Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453] Marine Hardware | Chocks Fits most PERKO vented fills

Fits most PERKO vented fills

Deluxe Wiper Arm - Flat Tip - 19-24"

and a notable level of quality

Visible Range (Miles): 3nm

Fully programmable shift delays

Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453] Marine Hardware | Chocks Fits most PERKO vented fillsNylatron 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