Ronstan Series 40 AP Sheave - Acetal Solid Bearing - 40mm 1-9/16"OD. . Formulated by using some of the most sturdy and dependable substances around these Anchor & Docking from Ronstan will provide you with something that will give a great deal of dependability. Ronstan has been generating high quality products for a very long time and the Ronstan Series 40 AP Sheave is their approach to revealing how much they care. Right here at OpticsPlanet we ensure that it is our obligation to purchase the perfect product for all your specifications and exhibiting the Ronstan Series 40 AP Sheave is one thing that we're happy to offer. Specifications for Ronstan Series 40 AP Sheave: Manufacturer: Ronstan Color: OD Green Package Contents: Ronstan Series 40 AP Sheave Ronstan RF41000: Series 40 AP Sheave - Acetal Solid Bearing - 40mm 1-9/16"OD