Silicone Hose Coupler (Straight). Silicone + Polyester. 4-Ply Silicone + 3-Ply Polyester Reinforced. Silicone is resistant to electrochemical degradation, however, not suitable for use with oil or fuel.
EMUSA Universal BLACK 4PLY 2 PIECES Straight 2.75"-2.75"ID Silicone+
EMUSA Universal BLACK 4PLY 2 PIECES Straight 2.5"-2.5"ID Silicone+
HPS 1-5/8" (41mm) ID Straight Coupler Hose Tube 4Ply HiTemp Silicone Black 1Feet
ADLERSPEED 4Ply 1.5" ID Black Silicone Hose Straight Turbo Coupler Pipe 305mm US
ADLERSPEED 4Ply 1.5" Inch Straight Hose Turbo Black Silicone Coupler Pipe 305mm
25mm 1'' Silicone Hose 90° Tube Bend Turbo Joiner Pipe Elbow Coupler 4ply Black