Ronstan Ball Bearing Utility Blocks - Series 15 - Upright Lead Block steering adapter Heavy duty solid brass sump

Heavy duty solid brass sump pump for changing or transferring oil

Precise control of the outside diameter ensures ease of connecting mating ports with marine exhaust hose

Large: Outside Dim: 325x112mm

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Ronstan Ball Bearing Utility Blocks - Series 15 - Upright Lead Block steering adapter Heavy duty solid brass sumpSmallest and lightest ball bearing block available Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O ring to separate running line from head lashing or fixing