产品描述：
尚尤为您提供带帽式螺丝固定滑轮,此款滑轮是带帽式设计，螺丝固定，更可增加安全与可靠性。将绳穿过，即可使用。该款设计成竖型，单轮。常用到建筑工地及工厂车间高空运输物体及其他适合的场合。
Ideal for flagpoles, washing lines, and rolling back awning canopies. With cast wheels for ropes up to 8mm dia. Line Pulleys are supplied fitted with S type hooks. Galvanised pulleys have cast wheels for rope up to 8mm dia. Black (epoxy) pulleys have nylon wheels for rope up to 9.5mm dia. With single wheel.
