Standard Duty I-Beam Double End Pulley webbing This all black adjustable floor

This all black  adjustable floor block is designed to maintain proper sash cord tension and alignment on a rope operated track systems

Compatible with Series 500

and suspended support

is supplied drilled out as shown for a bolted connection

Standard Duty I-Beam Double End Pulley webbing This all black adjustable floorThe IWEISS Double End Pulley, also known as a Live End pulley, contains two 4 diameter nylon sheaves with shielded ball bearings mounted in a zinced steel housing that clamps over I Beam track. This pulley is intended for use in a straight or curved track with 1 4 rope for bi part or one way draw. Shielded ball bearing Clamp attachment Zinced Black Formed Steel Dimensions 6w x 5 3 4h Weight 2 lbs