Ronstan Series 60 Single Stand-Uip Swivel Block Johnson Marine Prevents clogged filters that shut

Prevents clogged filters that shut down engines

bulb replacements for 2NM nav lights

Dependable - The tool has medium width

Thickness:  1/2"

Ronstan Series 60 Single Stand-Uip Swivel Block Johnson Marine Prevents clogged filters that shutCore Blocks are a true all round solution. A tuned 2 stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for