Push Fit Tube Outer Diameter:8mmPosition Qty&Port Qty&Dimensions:1 in 2 out:74(L)x22(Upper W)x38(Lower W)x30(H)mm1 in 3 out:106(L)x22(Upper W)x38(Lower W)x30(H)mm1 in 4 out:138(L)x22(Upper W)x38(Lower W)x30(H)mm1 in 5 out:170(L)x22(Upper W)x38(Lower W)x30(H)mmMounting Holes diameter:4.2mmMaterial:Solid AluminumSurface Process:Polishing and Anodic OxidationEach bid for 1 PC Splitter,1 PC end cap and 3/4/5/6pcs fittings.We also have other relavent products.