Race Parts > Couplers Hose Specifications Colors: Blue, Black, Red, Green, Purple, Yellow, Orange Standard Hose Max Temperature: ~ 180°C (356°F) Size Tolerance: ± 0.5mm Finish: High Gloss We normally stock blue Coupler Parts. Please allow up to 4-6 weeks for the delivery of other colors, as these are specially ordered from the manufacturer. Part Number Bore Bore Wall Length Price (USD) 56-4SCH51 51mm 2" 4.0mm 3" $7.57 56-4SCH54 54mm 2 1/8" 4.0mm 3" $7.90 56-4SCH57 57mm 2 1/4" 4.0mm 3" $8.27 56-4SCH60 60mm 2 3/8" 4.0mm 3" $8.64 56-4SCH63 63mm 2 1/2" 4.0mm 3" $8.97 56-4SCH65 65mm 2 9/16" 4.0mm 3" $9.19 56-4SCH68 68mm 2 11/16" 4.0mm 3" $9.57 56-4SCH70 70mm 2 3/4" 4.0mm 3" $9.82 56-4SCH76 76mm 3" 4.0mm 3" $10.42 56-4SCH80 80mm 3 1/8" 4.0mm 3" $11.05 56-4SCH89 89mm 3 1/2" 4.0mm 3" $11.36 56-4SCH83 83mm 3 1/4" 4.0mm 3" $11.36 56-4SCH89 90mm 3 1/2" 4.0mm 3" $12.71 56-4SCH102 102mm 4" 4.0mm 3" $14.18 Standard silicone hoses are not suitable for carrying fuel/oil. High temperature hoses, fuel/oil hoses, high pressure hoses, etc. are available by special order. Samco® is a registered trademark of Samco Silicone Products Limited Company. Copyright © 2003, BRITS, Inc.