Ronstan Series 40 All Purpose Block, Single RF41100 zhik sale FIT ADJUSTMENT COGLightweight adjustment cog

FIT ADJUSTMENT COGLightweight adjustment cog at the rear of the helmet lets achieve the perfect fit around your head

this MXEvo version can't loose its pin while opening

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

Standard nylon mast deck collar

Ronstan Series 40 All Purpose Block, Single RF41100 zhik sale FIT ADJUSTMENT COGLightweight adjustment cogSERIES 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