GREENLEE 31925 Roller half expandable 8"

Highly economical system of 1-1/2 inch steel conduit spindles, high-impact ABS plastic rollers and simple clips. Rollers snap in and out of clips fast and easy. Mounting clips fit onto the top of most I-Beam and C-Channel trays, so existing wire is not disturbed. 8 inch (203.2 mm) to 48 inch (1219.2 mm) wide rollers are available, using expandable roller halves and 3 inch (76.2 mm) PVC conduit. Use Greenlee Cable-Cream to lube spindle and roller. This lubricant is compatible with all cable insulation types.