Double pulley for maximum rope 14 mm Sliding Bearing Block 14 mm - 2 sheaves, Bow Strongly Loadable Full Plastic Slringing Bearing With Enhancing Strap Made of Stainless Steel and Additional Bearing Bush to Avoid Corrosion Marking of the maximum rope Ø in the enhancing strap Wobble Riveting AVOIDS SHARP BURRS AT THE RIVET HEAD Sheaves of High Quality Aluminum, Hard Anodized U-Bolt / Swivel Riveted for Strength Reasons low weight and excellent price/performance ratio