It's a hose that has an incredibly soft feel with great flexibility yet exhibits minimal expansion under high pressure to ensure that your efforts go into inflating the tyre and not the hose. Supplied with 2 hose clamps this genuine Silca Pista / Super Pista Floor Pump Replacement Hose is 91cm (3 feet) in length and consists of an inner EPDM hose over-braided in nylon, then over-extruded with a jacket of EPDM. It's rated for 200psi continual use, 600+ psi burst pressure.