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INSIZE Magnetic Back: Magnetic Back - Drop Indicator Backs
INSIZEDrop Indicator Backs

INSIZE Magnetic Back: Magnetic Back

The INSIZE Magnetic Back (MPN 7331-M2) is a drop indicator back from the Insize 2318 Series, designed for use with digital indicators. It features a magnetic back and measures 0.53125 in x 2.125 in.

SKU 3G-OTH-305131

Brand
INSIZE
Item
Magnetic Back: Magnetic Back
Category
Drop Indicator Backs
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Technical Specifications

INSIZE
Manufacturer Part Number
7331-M2
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INSIZE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INSIZE Magnetic Back (MPN 7331-M2) is a drop indicator back from the Insize 2318 Series, designed for use with digital indicators. It features a magnetic back and measures 0.53125 in x 2.125 in.

Frequently Asked Questions

What is the INSIZE Magnetic Back 7331-M2 used for?

The INSIZE Magnetic Back 7331-M2 is a drop indicator back from the Insize 2318 Series, designed to securely mount digital indicators on ferrous surfaces. It is commonly used in machine shops and quality control for precise dimensional measurements during setup or inspection.

What are the specifications of the INSIZE Magnetic Back 7331-M2?

The INSIZE Magnetic Back 7331-M2 measures 0.53125 in x 2.125 in and is part of the Insize 2318 Series. It is designed for use with digital indicators and features a magnetic back for attachment. The manufacturer part number is 7331-M2, and it is made by INSIZE.

Where to buy the INSIZE Magnetic Back 7331-M2 worldwide?

You can source the INSIZE Magnetic Back 7331-M2 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Insize 2318 Series component.

How to install the INSIZE Magnetic Back 7331-M2?

To install the INSIZE Magnetic Back 7331-M2, attach the magnetic base to a clean ferrous surface, then mount your digital indicator into the drop indicator back. Ensure the indicator stem is securely clamped. For best results, follow INSIZE's generic installation guidelines for the 2318 Series.

Used in

Common applications for INSIZE
Quality control inspection — INSIZE digital calipers (1118-150R) for dimensional checks on machined parts.
Machine tool setup — INSIZE dial test indicators (2380-301) for aligning workpieces and measuring runout.
Hardness testing verification — INSIZE hardness test blocks (HDT-B-HV30D) for calibrating Vickers testers.
Layout and marking — INSIZE precision steel squares (4745-1120) for checking 45° angles on fixtures.
Workpiece holding — INSIZE magnetic V-blocks (6889-2) for securing cylindrical parts during measurement.
Groove and recess measurement — INSIZE small point jaw calipers (1169-150) for measuring internal features.

INSIZE Products

3G Electric supplies INSIZE drop indicator backs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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INSIZE Flat Back: Flat Back, Insize 2318 Series (MPN 7330-F6). Key specifications — attr1183930: 2.15625 in x 0.0781 in; attr1183928: 7330-F6; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2318 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.
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INSIZE Flat Back: Flat Back, Insize 2318 Series (MPN 7330-F6). Key specifications — attr1183930: 2.15625 in x 0.0781 in; attr1183928: 7330-F6; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2318 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.
INSIZE Flat Back: Flat Back (MPN 7330-F5). Key specifications — attr1183930: 2.0625 in x 1 in; attr1183928: 7330-F5; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2112 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.
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INSIZE Flat Back: Flat Back (MPN 7330-F5). Key specifications — attr1183930: 2.0625 in x 1 in; attr1183928: 7330-F5; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2112 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.
INSIZE Flat Back: Flat Back, Insize 2326 Series, Insize 2326-3/Insize 2326-4 (MPN 7330-F3). Key specifications — attr1183928: 7330-F3; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2326 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.
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INSIZE Flat Back: Flat Back, Insize 2326 Series, Insize 2326-3/Insize 2326-4 (MPN 7330-F3). Key specifications — attr1183928: 7330-F3; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2326 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.
INSIZE Flat Back: Flat Back, Insize 2304 Series (MPN 7330-F4). Key specifications — attr1183928: 7330-F4; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2304 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.
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INSIZE Flat Back: Flat Back, Insize 2304 Series (MPN 7330-F4). Key specifications — attr1183928: 7330-F4; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2304 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.
INSIZE Lug Back: Lug Back, Insize 2887 Series/Insize 2890 Series (MPN 7330-L8). Key specifications — attr1183930: 1.339 in x1.339 in x0.079 in; attr1183928: 7330-L8; attr1183929: Lug-On-Center; attr1183933: Digital Indicators; attr1183934: Insize 2890 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Lug Back.
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INSIZE Lug Back: Lug Back, Insize 2887 Series/Insize 2890 Series (MPN 7330-L8). Key specifications — attr1183930: 1.339 in x1.339 in x0.079 in; attr1183928: 7330-L8; attr1183929: Lug-On-Center; attr1183933: Digital Indicators; attr1183934: Insize 2890 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Lug Back.
INSIZE Lug Back: Lug Back, Insize 2301 Series (MPN 7330-L2). Key specifications — attr1183930: 2.087 in x2.087 in x 0.110 in; attr1183928: 7330-L2; attr1183929: Lug-On-Center; attr1183933: Digital Indicators; attr1183934: Insize 2301 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Lug Back.
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INSIZE Lug Back: Lug Back, Insize 2301 Series (MPN 7330-L2). Key specifications — attr1183930: 2.087 in x2.087 in x 0.110 in; attr1183928: 7330-L2; attr1183929: Lug-On-Center; attr1183933: Digital Indicators; attr1183934: Insize 2301 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Lug Back.

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INSIZE Magnetic Back: Magnetic Back, Insize 2309 Series (MPN 7331-M1). Key specifications — attr1183930: 0.6875 in x 2.375 in; attr1183928: 7331-M1; attr1183933: Digital Indicators; attr1183934: Insize 2309 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Magnetic Back.
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INSIZE Lug Back: Lug Back, Insize 2830 Series (MPN 7330-L7). Key specifications — attr1183930: 1.831 in x1.831 in x0.079 in; attr1183928: 7330-L7; attr1183929: Lug-On-Center; attr1183933: Digital Indicators; attr1183934: Insize 2830 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Lug Back.
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INSIZE Lug Back: Lug Back, Insize 2830 Series (MPN 7330-L7). Key specifications — attr1183930: 1.831 in x1.831 in x0.079 in; attr1183928: 7330-L7; attr1183929: Lug-On-Center; attr1183933: Digital Indicators; attr1183934: Insize 2830 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Lug Back.
INSIZE Flat Back: Flat Back (MPN 7330-F7). Key specifications — attr1183930: 1.831 in x1.831 in x 0.067 in; attr1183928: 7330-F7; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2892 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.
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INSIZE Flat Back: Flat Back (MPN 7330-F7). Key specifications — attr1183930: 1.831 in x1.831 in x 0.067 in; attr1183928: 7330-F7; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2892 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.
INSIZE Lug Back: Lug Back, Insize 2318 Series (MPN 7330-L6). Key specifications — attr1183930: 2.126 in x2.126 in x0.079 in; attr1183928: 7330-L6; attr1183929: Lug-On-Center; attr1183933: Digital Indicators; attr1183934: Insize 2318 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Lug Back.
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INSIZE Lug Back: Lug Back, Insize 2318 Series (MPN 7330-L6). Key specifications — attr1183930: 2.126 in x2.126 in x0.079 in; attr1183928: 7330-L6; attr1183929: Lug-On-Center; attr1183933: Digital Indicators; attr1183934: Insize 2318 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Lug Back.
INSIZE Flat Back: Flat Back, Insize 2887 Series/Insize 2890 Series (MPN 7330-F8). Key specifications — attr1183930: 1.339 in x1.339 in x 0.067 in; attr1183928: 7330-F8; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2890 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.
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INSIZE Flat Back: Flat Back, Insize 2887 Series/Insize 2890 Series (MPN 7330-F8). Key specifications — attr1183930: 1.339 in x1.339 in x 0.067 in; attr1183928: 7330-F8; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2890 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.
INSIZE Lug Back: Lug Back, Insize 2304 (MPN 7330-L4). Key specifications — attr1183930: 1.358 in x1.358 in x0.059 in; attr1183928: 7330-L4; attr1183929: Lug-On-Center; attr1183933: Digital Indicators; attr1183934: Insize 2304; attr1183938: No; attr1183941: INSIZE; attr1183942: Lug Back.
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INSIZE Lug Back: Lug Back, Insize 2304 (MPN 7330-L4). Key specifications — attr1183930: 1.358 in x1.358 in x0.059 in; attr1183928: 7330-L4; attr1183929: Lug-On-Center; attr1183933: Digital Indicators; attr1183934: Insize 2304; attr1183938: No; attr1183941: INSIZE; attr1183942: Lug Back.
INSIZE Lug Back: Lug Back (MPN 7330-L5). Key specifications — attr1183930: 2.087 in x2.087 in x0.098 in; attr1183928: 7330-L5; attr1183929: Lug-On-Center; attr1183933: Digital Indicators; attr1183934: Insize 2112 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Lug Back.
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INSIZE Lug Back: Lug Back (MPN 7330-L5). Key specifications — attr1183930: 2.087 in x2.087 in x0.098 in; attr1183928: 7330-L5; attr1183929: Lug-On-Center; attr1183933: Digital Indicators; attr1183934: Insize 2112 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Lug Back.
INSIZE Flat Back: Flat Back (MPN 7330-F2). Key specifications — attr1183930: 2.087 in x2.087 in x 0.110 in; attr1183928: 7330-F2; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2313 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.
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INSIZE Flat Back: Flat Back (MPN 7330-F2). Key specifications — attr1183930: 2.087 in x2.087 in x 0.110 in; attr1183928: 7330-F2; attr1183929: Flat Back; attr1183933: Digital Indicators; attr1183934: Insize 2313 Series; attr1183938: No; attr1183941: INSIZE; attr1183942: Flat Back.