Greenlee - Bushing, Hex (1X4-1/4), Hydraulic Tools (1820191) MCF Specially designed integrated drop stops/bumpers Power Tool Accessories G39765 Size:11 mm x 44 mm and available in four

Greenlee Bushing, Hex (1X4 1 4), Hydraulic Tools (1820191) MCF Specially designed integrated drop stops bumpers Power Tool Accessories G39765 Size:11 mm x 44 mm and available in four Specially designed integrated drop stops bumpers take the load in the event of wheel failure and prevent the wheels from contacting other trolleys on the track Adjustable to fit securely on a wide range of flanges and beam widths Can be installed or removed at any point along the track Use on straight or curved H and I beams and a patented Qwik Lock Filter Fastening System allows easy filter installation and removal without the need for fasteners or tools