Black 3 1/2"(3.5") Straight Hump Silicone Hose Coupler 89mm Radiator Turbo Pipe Condition:	New.	Warranty:	Yes. Item No.:	T17908-89	.Size tolerance::	+/-0.5mm Color::	Black.	Working Temperature:-76F (-60C ) to +500F (+260C) Inside Diameter:	3.5" (89mm)	.Working Pressure:	0.3Mpa (43.5 PSI) to 0.9Mpa (130.5 PSI) Thickness:5MM	.Bursting Pressure:2Mpa Fits For:Universal.Manufacturer Part Number:	 T17908-89