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Johnson Structo-Cast 48 in. Plastic I-Beam Level 3 vial

Lightweight plastic I-beam construction stays rigid across the full 48" span, with 3 vials for reliable readings.
Johnson MPN 7748-O In Stock & Ready to Ship
$13.99
Ships oversize · details below
Ships oversize Bulky items take a full box even when they’re light, so shipping runs more than a small parcel. Big and bulky? This is one to grab locally — no box, no shipping. Check your local store below ↓

About Product Overview

This 48" Johnson I-Beam level is built from plastic to keep weight down without giving up the rigid I-beam profile that resists bowing along the length of the tool. Part of Johnson's Structo-Cast line, it's a straightforward choice for carpentry, framing, and general layout work where you need a dependable straightedge and accurate readings across a wide span. Three vials let you check orientation from more than one angle, and the orange body makes it easy to spot on a busy job site or in a cluttered truck bed.

  • Brand: Johnson, Structo-Cast sub-brand
  • Length: 48 inches
  • Level type: I-Beam
  • Material: Plastic
  • Number of vials: 3
  • Weight: 1.6 lbs

The Details Specifications

Brand Johnson
Model / MPN 7748-O
UPC 049448774524
Weight 2 lbs
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
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