Holt 20mm Dynamic Block Ref: HT 2020 HOLT 20mm Dynamic Block Pro-Strap – Cold forged strap, gives rope friendly attachment & greater articulation. Stainless Cheeks – Optimised rope guides with larger windows to reduce weight and allows easy rinsing. Open Axle – Strength in critical load area. Allows rope 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: 37mm Line Diameter: 2.5 - 6mm Breaking Load: 750kg Max Dynamic Load: 125kg Weight: 11.1g Price: £6.25 (Excluding VAT at 20%)