Ronstan Series 40 All Purpose Block, Single RF41100 zhik sale Fiber Content: 100% Polyester

Fiber Content: 100% Polyester

For any fastening/attachment application: shroud

Standard nylon mast deck collar

They are hard anodized (50 microns) for a longer lifespan

The H1™ Helmet uses a combination of thin EVA and impact resistant ABS to provide an extremely lightweight design

Ronstan Series 40 All Purpose Block, Single RF41100 zhik sale Fiber Content: 100% PolyesterSERIES 40 RF41100 FEATURES Exceptionally high working loads Low maintenance, long service life Self lubricating sheave Captive Lock universal head Slotted pin shackle eliminates fouled lines Sheave 40 mm Max. Rope 10 mm Max. Cable mm Pin 5. 0 mm M. W. L. 400 kg B. L. 1000 kg Weight 71 g