1/8 "to AN4 tee. Made of stainless steel. Included: 1/8" to AN4 Tee Adapter from 1/8 "to AN4 Nipple 1/8" to 1/8 "Plug 1/8" Application: fuel system cooling system fuel system oil system 1/8 "to AN4 T fitting.Made of stainless steel.Set consists: 3Way Tee Fitting 4AN to 1 / 8NPT Adapter 1 / 8NPT to 1 / 8NPT Adapter 1 x 1 / 8NPT PlugDestiny: fuel system cooling system fuel system oil system 1/8 "to AN4 tee. Made of stainless steel. The set includes: 1/8" to AN4 Tee 1/8 "to 1/8" plug to 1/8 "plug. Purpose: fuel system cooling system fuel system oil system