These T Piece fittings are made from stainless steel and are suitable for use with -3 hose and fittings.Available in 4 different types. Option 1 - 3 way male with a fixing lug. Option 2 - In line compression fittings with a male T off, no fixing lug. Option 3 - In line compression fittings with male T off and fixing lug. Option 4 - In line 3 way compression fittings with no fixing lug.