Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453] Entertainment A glass-bonded finish lens prevents

A glass-bonded finish lens prevents fogging and increases contrast

Array Size (Inches): 18"

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Box Dimensions: 12"H x 23"W x 24"L WT: 22 lbs

Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453] Entertainment A glass-bonded finish lens preventsNylatron 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