●Inner Diameter: 1.5(38mm). Length: 3.0(76mm). Thickness: 5MM ●Min temperature: -60 C/-140 F. Max temperature: 220 C/428 F. ●work pressure: 0.3 to 0.9 MPA. Bursting Pressure: 2MPA. Size tolerance: +/- 0.5MM. ●T-Bolt clamp Made from high quality stainless steel To ensure a proper fit the thickness of the silicone hose should be 4mm or more. ●Package included: 1x straight silicone coupler+2x T-bolt clamps