Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453] Brand_NavPod allowing it to turn on

allowing it to turn on loads with high starting surge

These gimbal mounts are polished stainless steel and allow mounting of downriggers in 30x flush mount rod holders

cracking and premature aging

Heavy-Duty Grade

Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453] Brand_NavPod allowing it to turn onNylatron Sheave Box Single Upright Lead Block 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. Features: The external tabs can be formed to fit the spar profile before fastening Applications: Typically used in dinghy spars for control lines such as outhauls Materials: Nylatron sheave Grade 316 stainless steel