Werner A550000 I-Beam Sliding Anchor

Werner i-beam sliding anchor werner i-beam sliding anchor is a lightweight, adjustable clamp which attaches to i-beam flanges and slides along the beam as the user moves. the aluminum design fits beam flanges from 3.5" to 14" with thickness of 1.25". easy to adjust in and out and its design moves smoothly along the beam. features lightweight aluminum design moves smoothly across beam fits beam flanges from 3.5" to 14" fits beams up to 1.25" thick.