0.5 mm stainless steel flanks.
Diameter: 10 mm
Nickel-plated brass sheave with 8 stainless steel bearing balls.
Thickness: 2 mm
Diameter: 9 mm
Drilling : 2 mm
Ball-bearing pulleys are supplied lubricated. It is the user's responsibility to maintain lubrication, especially when the pulleys are used in damp environments.