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JOHNSON LEVEL 18 cm Metric Rafter Square, 1/2 cm Graduations, 5 mm Thick - Rafter Squares
JOHNSON LEVELRafter Squares

JOHNSON LEVEL 18 cm Metric Rafter Square, 1/2 cm Graduations, 5 mm Thick

The JOHNSON LEVEL Rafter Square (MPN 1956-1800) is a metric rafter square made of aluminum with an etched degree scale. It features an 8 3/4 mm center-to-edge heel width, a 5 mm thickness, and 1/2 cm graduations…

SKU 3G-OTH-307163

Also listed as: 19561800 · 1956 1800

Brand
JOHNSON LEVEL
Item
18 cm Metric Rafter Square, 1/2 cm Graduations, 5 mm Thick
Part Number
1956-1800
Category
Rafter Squares
Available to Order
Also known as:1956-1800JOHNSON LEVEL
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

JOHNSON LEVEL
Manufacturer Part Number
1956-1800
Type
1/2 cm, Top, 5 mm
Square Size
18 cm

Technical Documents

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

Product Description

The JOHNSON LEVEL Rafter Square (MPN 1956-1800) is a metric rafter square made of aluminum with an etched degree scale. It features an 8 3/4 mm center-to-edge heel width, a 5 mm thickness, and 1/2 cm graduations, with an 18 cm square size.

Frequently Asked Questions

What is the JOHNSON LEVEL Rafter Square used for?

The JOHNSON LEVEL Rafter Square is used for marking and measuring angles in carpentry and roofing. Its etched degree scale and metric graduations (1/2 cm) allow precise layout of rafters, stairs, and framing. The 18 cm aluminum body is durable for job-site use.

What are the specifications of the JOHNSON LEVEL Rafter Square 1956-1800?

The JOHNSON LEVEL Rafter Square (MPN 1956-1800) is made of aluminum with an etched degree scale. It has an 8 3/4 mm center-to-edge heel width, 5 mm thickness, 1/2 cm graduations, and an 18 cm square size. It is metric-only and features a top-read design.

Where to buy the JOHNSON LEVEL Rafter Square worldwide?

You can source the JOHNSON LEVEL Rafter Square (1956-1800) 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.

How to maintain the JOHNSON LEVEL Rafter Square?

To maintain the JOHNSON LEVEL Rafter Square, clean it with a dry cloth after use to remove debris. Avoid dropping the aluminum square to prevent bending. Store it in a dry tool pouch to protect the etched scale. Do not use abrasive cleaners that could wear the markings.

Used in

Common applications for JOHNSON LEVEL
Concrete formwork and foundation layout — Johnson Level 32X automatic optical level (40-6962) for elevation control and alignment.
Steel erection and plumbing — Johnson Level 9-inch magnetic torpedo level (1411-0900) with rare earth magnets and V-grooves for pipe and conduit.
Site grading and excavation — Johnson Level 16 ft fiberglass telescoping leveling rod (40-6316) with 1 ft/1 in graduations for grade checking.
Carpentry and stair layout — Johnson Level CS5 rafter square with octagon and inch graduations for marking rafters and stairs.
Electrical conduit and mechanical installation — Johnson Level magnetic torpedo level for level, plumb, 45°, and 30° measurements.
General construction layout — Johnson Level JRT300-GNHV-K rotary laser kit with green beam and 4,000 ft range for horizontal and vertical alignment.
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JOHNSON LEVEL Products

3G Electric supplies JOHNSON LEVEL rafter squares. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Aluminum framing square with clear anodized finish. Base measures 8 in x 1 in, tongue 12 in x 1 1/2 in. Features printed inch graduations in 1/16-inch increments. Used for layout, marking, and checking squareness in framing, roofing, and general construction
JOHNSON LEVEL
Aluminum framing square with clear anodized finish. Base measures 8 in x 1 in, tongue 12 in x 1 1/2 in. Features printed inch graduations in 1/16-inch increments. Used for layout, marking, and checking squareness in framing, roofing, and general construction
This framing square features a 24-inch base length and 16-inch by 24-inch overall dimensions, constructed from anodized aluminum. Etched graduations in inches and 1/10-inch increments support layout and measurement tasks for framing, rafter angles, and octagonal shapes in construction and industrial applications
JOHNSON LEVEL
This framing square features a 24-inch base length and 16-inch by 24-inch overall dimensions, constructed from anodized aluminum. Etched graduations in inches and 1/10-inch increments support layout and measurement tasks for framing, rafter angles, and octagonal shapes in construction and industrial applications
This drywall T-square has a 22-inch base and a 48-inch blade, constructed of clear anodized aluminum. It features inch graduations with 1/8-inch markings for SAE measurements. Used for layout and cutting tasks in drywall installation, it provides straight-line marking and squaring on drywall sheets
JOHNSON LEVEL
This drywall T-square has a 22-inch base and a 48-inch blade, constructed of clear anodized aluminum. It features inch graduations with 1/8-inch markings for SAE measurements. Used for layout and cutting tasks in drywall installation, it provides straight-line marking and squaring on drywall sheets

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