High Temp 1-Ply Silicone Air Duct Hose, 450F, Orange Only Length:3FOOT 00) to clamp the hose

00) to clamp the hose over a 4" OD tube

Sold individually -- two are shown in photo to show both ends

Each end of the joiner has multiple small ridges on the outside

50) to construct the exact shapes you need

It is designed specifically for connecting 2 7/8" (73mm) OD metal intake pipes

High Temp 1-Ply Silicone Air Duct Hose, 450F, Orange Only Length:3FOOT 00) to clamp the hoseSilicone Rubber Air Duct Hose is popular for brake cooling ducts due to its high temperature capability (maximum 450 F continuous 500 F intermittent). This hose is extremely flexible and pliable, but a bronze coated spring steel wire support helix prevents it from collapsing. The fiberglass fabric cover and fiberglass cord are both impregnated and coated with silicone rubber. Lengths can be screwed together to form a continuous length if you've got