Ronstan Series 30 Ball Bearing Exit Block 30mm Ball Bearing sheave box. Single piece housing. acetal ball bearings, acetal sheave. Exit and sheave boxes are ideal for applications where lines need...

Ronstan Series 40 High Load Ball Bearing Exit Block, Stainless Steel Sheave 40mm Stainless Steel Sheave, Anodised Aluminium Housing, Requires 2x 6mm (1/4") Fasteners Exit Blocks minimise friction...

Ronstan Series 40 Ball Bearing Exit Block 40mm Acetal Sheave, Anodised Aluminium Housing, Requires 2x 6mm (1/4") Fasteners Exit Blocks minimise friction in lines passing through the deck or exiting...

Ronstan Series 40 Ball Bearing Orbit Block, High Load Lashing Snatch Block High load lashing block with single stainless steel sheave and rotating cheeks for snatch block functionality. The new...

Ronstan Series 40 Ball Bearing Exit Block, Narrow 40mm Acetal Sheave, Anodised Aluminium Housing, Requires 2x 6mm (1/4") Fasteners. Reduced width sheave box for lower load applications. Exit Blocks...

Ronstan Series 40 Ball Bearing Sheave, High Load Stainless Steel Sheave Only, 40mm Diameter High Load sheaves are designed specifically for any application where high dynamic or static loads are...

Lightweight Highest working load in its class Secure, versatile attachment Low profile and compact Ultra low profile thru-sheave becket Low friction 2-stage ball bearing system provides...

Lightweight Highest working load in its class Secure, versatile attachment Low profile and compact Ultra low profile thru-sheave becket Low friction 2-stage ball bearing system provides...

Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range...