Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453] Boat Outfitting | Propellers Compatible w/HX300

Compatible w/HX300

Large eye (4-3/8") and swivel (1-1/2") provide maximum strength

Connection Gender: Male-Male

Extends 18" Into 2" PVC tube for strength

Heavy Duty 2-Speed Wiper Motor - 3

Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453] Boat Outfitting | Propellers Compatible w/HX300Nylatron 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