Ticon Industries Silicone Reducers are constructed from 4-Ply Reinforced High Temperature Silicone for heavy duty applications with a 150 PSI maximum working pressure they can be used for all of your tubing coupler needs. Our black, logo-less design gives you a discrete OEM look with all of the added performance benefits! Material: 4-Ply Reinforced High Temperature Silicone Length: 3 Inches Color: Black Pressure Rating: 150 PSI Max Pressure