ID 4″ (102mm) Straight Silicone Coupler Hose, Length 6″ ID: 4″ (102mm) Black
ID 4″ (102mm) Straight Silicone Coupler Hose, Length 6″ (152mm) 4-Ply Reinforced Universal Straight Silicone Hose Turbo Intake Coupler Pipe Black. TEMPERATURE/PRESSURE RESISTANCE: 4″ id straight silicone hose coupler working temperature of -60 ~ 300 degrees, burst pressure of 1MPA.