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INSIZE Block Level: Cast Steel, 8 in Lg, 2 Level Vials, 0 Plumb Vials, 2 Cross Test Vials - Block Levels
INSIZEBlock Levels

INSIZE Block Level: Cast Steel, 8 in Lg, 2 Level Vials, 0 Plumb Vials, 2 Cross Test Vials

The INSIZE Block Level (MPN 4901-8) is a cast steel block level with a length of 8 inches. It features two level vials, zero plumb vials, and two cross test vials, for a total of two vials. The level has a…

SKU 3G-OTH-231684

Also listed as: 49018 · 4901 8

Brand
INSIZE
Item
Block Level: Cast Steel, 8 in Lg, 2 Level Vials, 0 Plumb Vials, 2 Cross Test Vials
Category
Block Levels
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

INSIZE
Manufacturer Part Number
4901-8
Lg
8 in
Vials
2
Level Vials
2
Plumb Vials
0
Cross Test Vials
2

Technical Documents

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INSIZE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INSIZE Block Level (MPN 4901-8) is a cast steel block level with a length of 8 inches. It features two level vials, zero plumb vials, and two cross test vials, for a total of two vials. The level has a sensitivity of 0.00024 in/ft.

Frequently Asked Questions

What is the INSIZE Block Level 4901-8 used for?

The INSIZE Block Level 4901-8 is used for precision leveling and alignment in industrial machining, tool setup, and quality inspection. Its cast steel body and 0.00024 in/ft sensitivity make it suitable for checking flatness and level on machine tables, surface plates, and fixtures.

What are the specifications of the INSIZE Block Level 4901-8?

The INSIZE Block Level (MPN 4901-8) is an 8-inch cast steel block level with two level vials, zero plumb vials, and two cross test vials. It has a sensitivity of 0.00024 in/ft. The robust cast iron construction ensures stability and accuracy in workshop environments.

Where to buy the INSIZE Block Level 4901-8 worldwide?

You can source the INSIZE Block Level 4901-8 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; we supply genuine INSIZE precision tools.

How to maintain the INSIZE Block Level 4901-8?

To maintain accuracy, keep the INSIZE Block Level clean and store it in its case when not in use. Avoid dropping or exposing it to extreme temperatures. Periodically check the vials for bubble movement and clean the base with a soft cloth. Recalibrate if sensitivity drifts.

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 block levels. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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