Series 41, 42, 43 Underhung Loft Blocks
$0.00
Series 41, 42 and 43 loft blocks are designed to clamp to the bottom of steel beams or channels. Each rigid steel housing contains a single-groove sheave rotating on sealed precision ball bearings.
Series 41 loft blocks attach to beam flanges from 3/8" to 1/2" thick, Series 42 loft blocks attach to beam flanges up to 3/8" thick and Series 43 loft blocks attach to beam flanges from 1/2" to 3/4" thick. Offset clips and bolts are supplied for attachment to the support structure. Beam flange width and thickness must be specified at time of ordering.
