I-Beam Track Overlap Clamp Fire Curtain contains one 4” diameter nylon

contains one 4” diameter nylon sheave with shielded ball bearings mounted in a zinced steel housing that clamps over track

our 2-Line Mule Block is the perfect solution for managing multiple lift lines in your rigging system

This pulley is intended for use in a straight track with 1/2” rope for bi-part or one way draw

This configuration allows for the housing to mount at approximately a 60 degree angle to the curtain track which allows for higher line-set spacing

I-Beam Track Overlap Clamp Fire Curtain contains one 4” diameter nylonThe IWEISS Overlap Clamp contains a formed zinced steel plate and flat steel plate that clamps two sections of I Beam track in parallel. This clamp is intended for use in bi part track systems.