Image Split Flange Swivel Nose Piece Product Options Part Number Size Material 2SFNPSS 2" 316 Stainless Steel 2SFNPCS 2" Carbon Steel 3SFNPCS 3" Carbon Steel 3SFNPSS 3" 316 Stainless Steel 4SFNPCS 4" Carbon Steel 4SFNPSS 4" 316 Stainless Steel