Transition Silicone Hose - 3.50 in. to 4.50 in. ID x 4.00 in. Long - PY350 5 Ply Polyester @ 0.215 in. (5.5mm) Wall. Color: BLACK Gloss Finish.

5 ply reinforced Polyester 0.215" (5.5mm) thick wall
4.00" (101.6mm) long
Operating Temperatures: -65° F to 350° F (-54° C to 177° C)
Burst Pressure: 116.0 PSI
Operating Pressure: 36.3 PSI
3 Year Warranty