Red Silicone Coolant Hoses & Elbows 1/2" (13mm) ID
These red silicone coolant hoses all have 1/2" (13mm) ID. The reinforced 3-ply construction results in a 4mm wall thickness (21mm / 13/16" OD) and provides a working pressure rating over 50 psi.
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This 19mm to 13mm straight reducer hose connects a 3/4" OD tube to a 1/2" OD pipe in your cooling system. Hot Red silicone rubber has 3-ply reinforcement.
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