Ronstan Series 75 Upright Lead, Single Features   High static and dynamic load capacity. Keeps lines close to the deck. Cheek cut-outs for easy bearing cleaning and maintenance...

Ronstan Series 75 Roller Bearing Block, Pivoting Low lead, Single Single Pivoting Low Lead Block Maintains alignment with a variable line entry-angle. The self-contained alloy sheave packages...

Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Applications: Typically used in dinghy spars for control lines Materials: U...

Smallest and lightest ball bearing block available Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks...

Features: 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...

Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. When mounted in an inverted position, are frequently used as upright leads...

This upright lead block with a 20mm sheave from Ronstan is typically used for halyards at the mast base. Lead blocks are a low-profile solution for leading halyards or other rig sail controls back to...

This upright lead block from Ronstan is typically used for halyards at the mast base. Lead blocks are a low-profile solution for leading halyards or other rig sail controls back to cleats or jammers...

Ronstan Series 75 Roller Bearing Sheave Alloy, 75mm x 20mm x ID10.2mm. Torlon® needle rollers Torlon® needle rollers minimise friction High static and dynamic load capacity achieved with alloy...