51mm (2 inch) Pro Design Aluminum Hose Joiner E135.11-BLACK The 5mm wall thickness results

The 5mm wall thickness results in a 6 3/8" (162mm) OD

The single-ply fabric reinforcement makes it relatively soft and very flexible

5mm wall thickness (138mm / 5 7/16" and 113mm / 4 7/16" OD) and a working pressure rating over 12 psi (64 psi burst pressure)

The 4-ply reinforcement results in a 5

HJ57 and HJ38) and Lined Hose Clamps (Part No

51mm (2 inch) Pro Design Aluminum Hose Joiner E135.11-BLACK The 5mm wall thickness resultsThese anodized aluminum joiner nipples are designed for splicing together our 51mm (2") ID silicone coolant and turbo intake hose. Use them to connect any two 51mm ID hoses: an elbow to a straight section, a straight section to a reducer, or two elbows. To install, simply slip one hose over one end of the nipple until it just touches the centering bead. Slip the second hose over the other end until the two hoses meet in the middle. Add hose clamps for