SNATCH BLOCKS D=40 AND 60 MM

The cheekplate revolves around the sheave axle allowing the block to open; a safety ball stops the block from opening with an adjustable screw to set the ball on locked position. 
There is a becket for the “hanging line”. 
Material: sheave with composite fibre main bearing and double side ball bearing. 
Hard anodized and teflon coated aluminium cheekplates with side rubber protections (yellow rubber on the revolving cheekplate).