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Industrial-grade steel
Resist water
Universal design for use as replacement light for existing standard T-top light housings
Spare Cap f/1313 Gas Fill
Underarm ventilation
Allen 45mm Autoratchet Boat Viper 640 Industrial-grade steelX2 AutoRatchet 45AutoRatchet blocks feature an internal ratcheting mechanism which turns on and off automatically when a certain load is reached. This gives the user more holding power on hand held lines but also allows the sheave to spin freely at low loads. Allowing a line to release quickly through a manoeuvre. AutoRatchets are ideal for use in spinnaker sheet systems when you want the sheave to spin freely and let the sheet out quickly when