Holt 20mm Dynamic Swivel Block Ref: HT 2020sc Stainless cheeks - Optimised rope guides with larger windows to reduce weight and allow easy rinsing. Open axle - Strength in critical load area. Allows ropes to be tied directly without becket. Dynamic bearing system - Stainless ball bearings on a stainless axle. Full moulded jacket - Sheave protection & impact resistance. Sheave: Diameter 20mm Width: 7mm Material: Acetal resin Cheeks: Glass filled nylon with 316 stainless steel straps. Axle: 316 stainless steel Length: 49mm Line diameter: 2.5 - 6mm Shackle pin: 4mm Breaking load: 400kg Max dynamic load: 125kg Weight: 15.4g Price: £16.46 (Excluding VAT at 20%)