Allen 20mm Single Multi Function Block Apparel & Personal Gear Allen 30mm Single Dynamic Block

Allen 30mm Single Dynamic Block

as it keeps the line load pulling the side cheeks together

Alternatively

Fitting Instructions‚ Tii-On blocks rely on the correct attachment method to give them maximum strength

Becket - Our 20 & 30mm blocks offer a large central rivet which not only reduces the overall weight but also offers a rope friendly attachment

Allen 20mm Single Multi Function Block Apparel & Personal Gear Allen 30mm Single Dynamic BlockAllen 20mm Single Multi Function Block The multi function block has a slightly different strap compared to the A2020. The A2021 multi function block is the base block used in the following variations: A2021F, A2021HK, A2021SC and all double and triple variations. The multi function head is designed to attach our swivel, fork and cheek adaptors to. It is also used for riveting to the double and triple ultra straps. Bearings Dynamic Blocks feature our