Ronstan 30mm High Load Block Single, slotted head post
Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.
Ronstan 30mm High Load Block High load, single, cover plate
Exit blocks minimise friction in lines passing through the deck or exiting masts and booms
Ronstan 30mm High Load Block Single
Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.
Ronstan 30mm High Load Cheek Block
Single Cheek.Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.
Ronstan 30mm High Load Block Single, loop head
Indicative product image. Actual product may differ slightly from that shown.
Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.
Can be fitted with a shackle in either of two planes to allow correct alignment of the block.
Ronstan 30mm High Load Nylatron® Sheave
These sheaves are made from a unique plastic material which is suitable for use with wire. Nylatron® is a cast, partially cross-linked polyamide compound which has been modified with a MoS2 filler. It has excellent wear resistance, self lubrication and low friction properties.







