Ermes Sub Block Hard Pulley 5 Pneumatic Parts long lasting mesh bottom allows

long lasting mesh bottom allows for fast drainage

The base assembly is rivetted to not protrude outside

Threaded M7 (7mm) end

quick and easy

Also for the most demanding users there is the possibility of adapting a vibration damping system

Ermes Sub Block Hard Pulley 5 Pneumatic Parts long lasting mesh bottom allowsSingle block with two pulleys in Delrin, allowing the attachment of up to 5 rubbers for scaled inverted systems. This is a specially designed pulley system for neatly containing, organising multiple bands and allowing easy access for interchange of rubbers in invert pulley roller spearguns. They are openable and light weight. The body is laser cut from quality stainless steel and the pulleys are made from solid Delrin, without bearings. No bearings