Silicone Coupler wall thickness: 4mm. Coupler/Reducer made by 4-Ply Reinforced Silicone. Working Temperature: -76°F (-60°C ) to +500°F (+260°C).
HPS HTSOR-250-275-L6-BLK 2.5"-2.75" 63mm-70mm ID Reducer Coupler Hose Black 6"
HPS HTST-3F-275-BLUE 2.75" 70mm ID Straight Coupler Hose Blue 3' L 350F 177C
HPS SHC-275-L4-HOT 2.75"70mm ID Single Hump Coupler Hose Orange 4" L 500F 260C
HPS HTST-3F-275-BLK 2.75" 70mm ID Straight Coupler Hose Black 3' L 350F 177C
HPS HTSR-275-300-BLUE 2.75" To 3" 70mm-76mm ID Reducer Coupler Hose Blue 3"
HPS HTSER90-250-275-BLUE 2.5" To 2.75" 63mm-70mm ID ELB Reducer Hose Blue 90-DEG