This straight reducer hose is built for coolant and intake plumbing applications. Black silicone rubber with 4-ply reinforcement connects 2 1/2" (63mm) to 1 3/4" (45mm) tubing.
3 Ply 4/ 4.5 To 2/2.5/3/4'' Straight Reducer Silicone Hose Couple
Versatile Silicone Hoses for Automotive and Industrial Needs - Silicone Hose UK
POWERTEC 2-1/2 in OD 90 Degree Elbow, Dust Collector Connector, Black ABS Plastic 70344 - The Home Depot
Hand crafted with top quality materials for long lasting durability. This tough, reliable and flexible hose withstands temperatures from -50 C to +200
Pegasus SR32.25-BLACK, Black Silicone Hose, 1 1/4 x 1 inch ID Straight Reducer (no logo)
Tough, reliable and temperature resistant from -50° C to +180° C (-76° F to +392° F). This hose is built for endurance and performance in custom
Blue Silicone Hose, 2 1/2 x 2 1/4 inch ID Straight Reducer
3-ply 45mm 50mm 51mm 55mm 56mm 57mm 60 64mm for 76mm Length Straight Reducer Hose General HOSE Silicone Coolant Intercooler Hose - AliExpress
HPS 4 Length 2 - 3 (51mm - 76mm) ID Black 4-Ply Silicone Reducer Co - BuildFastCar
Silicone Hose
3 Ply 4/ 4.5 To 2/2.5/3/4'' Straight Reducer Silicone Hose Couple
Tough, reliable and temperature resistant from -50° C to +180° C (-76° F to +392° F). This hose is built for endurance and performance in custom
Blue Silicone Hose, 1 1/2 x 1 inch ID Straight Reducer
Straight Step Down Reducer Performance Reduction Silicone Hose
Reducer Performance Silicone Hoses – Pacific Performance Engineering
3 Ply 2.5 To 2'' inch ID Straight Reducer Silicone Hose Coupler Pipe 76.2mm L
Silicone Hose