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Holt Dynamic Block - Single Swivel
by Holt
£22.99
Prices updated 16 Jul 2026
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Product Description
The 20mm block has a 20mm diameter sheave and is suitable for rope diameters of 2.5 – 6mm. The 30mm blocks has a 30mm diameter sheave and takes 5 – 10mm rope. Sold individually.
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