Sheave assembly : Consists 5 Cast & Machined Aluminum alloy Parts Fasteners & Bearing assembled Cast Poly Urithane finish on outer groove For More Info: IBEX ENGINEERING PVT. LTD. # 111/1, Somanahalli Village, Uttarahalli Hobli, Bangalore South Taluk, Bangalore, India- 560 082. Tel :+91-9980542356. Email : cel@ibexengineering.com Website : www.ibexengineering.com