Allen Dynamic 20mm Double and Becket Block Shipping_Standard U-shaped 2-way zippered opening provides

U-shaped 2-way zippered opening provides easy access to spacious main packing area

being non-comedogenic

great warmth and great flexibility

Crafted from marine-grade stainless steel and welded for additional strength

The jaw profile is optimised for rope entry and exit reducing wear on rope

Allen Dynamic 20mm Double and Becket Block Shipping_Standard U-shaped 2-way zippered opening providesThe A2022 is our go to double sheave low friction, fast rolling, small pulley. Its lightweight and strong, making it ideal for dinghies, windsurfing, kitesurfing and anything else that runs smaller diameter lines. Our Dynamic range is generally the best choice for applications that require constant sheave movement. Becket This block has a becket to make tieing off easier. The becket also helps keep the load central. Bearings Dynamic Blocks feature our