Ronstan Series 40 Ball Bearing Loop Top Block Single Up to 30mm Stand Up Blocks Weight (g) 1064 g Weight

Weight (g) 1064 g Weight (oz) 37

Features American Metric Description Top guide 27 Rope 1/8 in - 9/32 in 3 mm - 7 mm Hole Spacing C-C 1 1/16 in 27 mm Weight 0

particularly valuable in performance-focused traveller systems where space efficiency and mechanical advantage are priorities

The engineering resins in these strong

Ronstan Series 40 Ball Bearing Loop Top Block Single Up to 30mm Stand Up Blocks Weight (g) 1064 g WeightRonstan Series 40 Ball Bearing Loop Top Block Single Alloy sheaves running on Torlon ball bearings provide high performance & low friction. Features: Low friction Torlon ball bearing system. Lightweight. Cheek cut outs for easy bearing maintenance. Oversize Torlon balls minimise friction. Specifications: Pin (in): 7 32 Max. Rope diameter (in): 1 4 Sheave diameter (in): 1 9 16 Materials: Torlon ball bearings. Alloy sheave. Grade 316 stainless steel