Manufactured from marine grade aluminium and grey anodised for high UV stability and durability. Sheaves are precision turned from solid Ertalyte bar ...More
Manufactured from marine grade aluminium and grey anodised for high UV...
An enclosed 8:1 purchase system for halyard tensioning. Sheave 23 mm Travel Distance 147 mm Max Work Load 400 kg Length 307 mm Line 3 mm Fixing Hole 5...More
An enclosed 8:1 purchase system for halyard tensioning. Sheave 23 mm T...
Allen 20mm Dynamic Blocks feature the patented Allen Dynamic bearing system which provides an unrivalled weight to performance ratio. This is coupled ...More
Allen 20mm Dynamic Blocks feature the patented Allen Dynamic bearing s...
Allen lightweight plain Bearing Blocks feature 316 Stainless steel sides and a variety of sheave material options and sizes. They have been designed w...More
Allen lightweight plain Bearing Blocks feature 316 Stainless steel sid...
All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equ...More
All purpose (AP) blocks are a great all around solution. Self-lubricat...
Core Blocks are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an in...More
Core Blocks are a true all round solution. A tuned 2-stage bearing sys...
Ronstans range of Acetal sheaves is moulded from a specially modified ultra-violet resistant grade of material to provide a long service life in the t...More
Ronstans range of Acetal sheaves is moulded from a specially modified ...
