The Johnson 7748-O Level is an I-Beam level designed for use by general contractors, drywallers, homeowners and boat ramp piers. The 48 in. level has a total of 3 vials with the top two being horizontal and the bottom one being plumb. It is made of...
The Johnson 7748-O Level is an I-Beam level designed for use by general contractors, drywallers, homeowners and boat ramp piers. The 48 in. level has a total of 3 vials with the top two being horizontal and the bottom one being plumb. It is made of...