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Ronstan Sheave Box Hi Load
Description
These sheave boxes are ideal for applications where rope or wire control lines need to be led through decks, bulkheads or spars to minimise friction and chafing. The cheeks are made from 316G stainless steel and the sheaves are machined from high strength Nylatron
RF31712 - 30mm Sheave
Maximum Rope Size: 8mm (4mm wire)
MWL:375kg
BL: 800kg
RF41712 - 40mm Sheave
Maximum Rope Size: 10mm (5mm wire)
MWL:500kg
BL: 1000kg
RF51712 - 50mm Sheave
Maximum Rope Size: 12mm (5mm wire)
MWL:750kg
BL: 1200kg