Ronstan Double Block - Swivel - All Purpose Block Size:Type Ideal for preparing fibreglass surfaces

Ideal for preparing fibreglass surfaces and detailing fibreglass moulds

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VERNATUBE™ exceeds values for the class of materials designated as “self-extinguishing” per ASTM –D-635

8mm internal width

Ronstan Double Block - Swivel - All Purpose Block Size:Type Ideal for preparing fibreglass surfacesRonstan's Blocks are a great all round solution. With Acetal polymer sheaves this double block with swivel is available in 2 sizes. Features: 316 Stainless Steel polished bearing races, load straps and head Universal Captive LockTM swivel head can be fixed at 0, 90 or left free to swivel Snap shackle adapters to suit are available in standard and trunnion styles Low friction, 2 stage ball bearing system provides consistent performance over the full