Comparison : Item # 1031-5600-02-02-02-FG, 1/8"-27 MPT x 1/8"-27 MPT x 1/8"-27 MPT Forged Steel MP-MP-MP Tee
Item # 1031-5600-02-02-02-SS, 1/8"-27 MPT x 1/8"-27 MPT x 1/8"-27 MPT Stainless Steel MP-MP-MP Tee
Item # 1031-5600-04-04-04-B, 1/4"-18 MPT x 1/4"-18 MPT x 1/4"-18 MPT Brass MP-MP-MP Tee
Item # 1031-5600-04-04-04-FG, 1/4"-18 MPT x 1/4"-18 MPT x 1/4"-18 MPT Forged Steel MP-MP-MP Tee
Item # 1031-5600-04-04-04-SS, 1/4"-18 MPT x 1/4"-18 MPT x 1/4"-18 MPT Stainless Steel MP-MP-MP Tee