A4479 - 25MM HT BLK: 25mm Single Shackle Head Wire Block 50mm Block Part # = A4439

Part # = A4439

Adjustment Range (mm) = 87

so although it might look small

This lightweight version has a nylon body and nylon backing plate to keep weight and cost to a minimum

Grade 2205 stainless steel sheave and ball bearings for high strength and durability

A4479 - 25MM HT BLK: 25mm Single Shackle Head Wire Block 50mm Block Part # = A4439Part # = A4479 Description = Single + Shackle Sheave Dia (mm) = 25 Length (mm) = 41 Line Dia (mm) = 2 5 Shackle Pin (mm) = 5 Breaking Load (kg) = 750 Weight (g) = 33 25mm Single Shackle Head Wire Block. Specifically intended for use where wire lines are subjected to low running speeds and higher static loads. Shackle Head When the shackle and small axle are removed from the head of the block the two side plates are free to swivel. This allows easy