Jiffy-tite carburetor kits come standard with fluorcarbon seals and include 2 sockets, 2 plugs and 2 aluminum washers. Socket are available in straight, 45 deg and 90 deg. Carb kits are also available with Buna N seals which are recommended for alcohol and methanol applications. EPMD seals are recommended for nitromethane applications. Sockets are also available in stealth black.