SIZE: Straight silicone pipe inner diameter is 1 inch (25mm). Length: 6 inch (152mm). Wall Thickness: 0.2 inch (5mm). MATERIAL: ID 1" intake coupler is made of pure silicone material with 4-layer reinforced construction for flexibility, durability, pressure and temperature resistance. TEMPERATURE/PRESSURE RESISTANCE: 1" id straight silicone hose coupler working temperature of -60 ~ 300 degrees, burst pressure of 1MPA. UNIVERSAL APPLICATION: Straight silicone hose adapter is suitable for engine intercooler or intake pipe, radiator hose, turbo inlet/outlet and other exhaust systems. PACKAGE INCLUDE: 1 X Straight silicone hose coupler. 1 id straight radiator hose 1" exhaust hose 1in id coupler straight coupler tubing 1" id silicone elbow straight 1 1/14 radiator hose straight 1straight heater hose 1id flexible hose straight 1 straight degree hose 1 id exhaust hose 1 in silicone straight 1 inch straight rubber hose 1 inch id hose coupler 1 inch radiator hose straight 1 silicon hose 1 silicone coupler 1" straight coupler 1" straight radiator hose 1" silicone hose straight 1silicone hose straight radiator hose straight silicone 1 radiator