Ronstan Series 20 Exit Box - Ball Bearing, Single, Cover Plate anchor vang and backstay applications on

vang and backstay applications on boats to 8m (26ft)

Pressed stainless steel vent with raised louvres

12 x Nuts 3/8" unc Thin Wall Nut  (Takes 1/2" spanner ) (STAINLESS)

Mercruiser Small block heat exchanger for chevy engines up to 1982

Tube: Black Smooth Exhaust Gas Resistant

Ronstan Series 20 Exit Box - Ball Bearing, Single, Cover Plate anchor vang and backstay applications onPrecision moulded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction. Application: Exit blocks minimise friction in lines passing through the deck or exiting masts and booms Materials: Grade 316 stainless steel load straps U. V. stabilised Acetal sheave