英国ISC 救援双滑轮 通过直径10-13mm绳索30KN CE EN 1227

RP700 One-Way Locking Double PulleyOne- way locking bearings are ideal for lifting & lowering applications. The wheel locks is one direction to provide maximum friction, which allows for greater control while lowering. When operated in the opposite direction, the wheel is free-running to reduce friction to a minimum, for greater ease of use when lifting.

6542310-13mmAluminiumAluminiumAnodisedRed or black6001322306744