Ronstan Upright Lead Block 20mm USA self-lubricating composite journal bearing running

self-lubricating composite journal bearing running on a polished duplex stainless steel hub

For durability and a long service life

129470-42532

Adjustable footlever for left or right hand opening doors and "Smartcatch" has a pivoting striker plate allowing versatile mounting applications

Bushed to 12mm (1/2") diameter

Ronstan Upright Lead Block 20mm USA self-lubricating composite journal bearing runningThis 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 cleats or jammers. Ideal for high load applications. Manufactured with a wear resistant Nylatron sheave a lightweight self lubricating polymer. This upright block is suitable for use with rope or wire. Features: High static and dynamic load capacity 316