Kennedy: Ring End, Spigot End Spanner, 16MM Spigot, 21MM Ring End 16mm Bore - Metric MPN: 5036140251458 EAN: 5036140251458 Ring End, Spigot End Spanner, 16MM Spigot, 21MM Attributes: End Type: Ring End Insulated: No Metric or Imperial: Metr…View more