Much greater flow rate than bulbtype flushers that require much of the pressure just to expand the rubber drainjet hydraulic drain flusher puts all the water flow and pressure to work effective within a wide Features. Easy to use. Backflow protection. Constructed with stiffener spring. Drainjet turns household water pressure into a powerful jet flushing force and hydraulic action break through toughest obstructions. Flexibility the petersen drain flusher easily snakes around bends and elbows. Stiffener spring allows snaking around pipe bends. Tough professional quality construction constructed of heavy duty specially treated reinforced industrial fabric for extra strength. Six models to fit every need six heavy duty drainjet models for drains from 125 6 in diameter. Aluminum water hose coupling 875 in deflated length. Multiflex multiple ply construction high flow rate flushing. Flexible for insertion around bends internal stiffener for easy insertion. The hydraulic drain flusher for the professional. Drain jet design turns household water pressure into a powerful jet. Flushing force and sudden action break through toughest obstructionsSpecifications. Size 152 in. Water Pressure Range 30 to 100 psi Easy to use Backflow protection Constructed with stiffener spring Drainjet turns household water pressure into a powerful jet flushing force and hydraulic action break Flexibility: the petersen drain flusher easily snakes around bends and elbows Color Silver Brand Name PETERSEN PRODUCTS Unit Count 1.0 Count Item Length 9.25 Inches Manufacturer PETERSEN PRODUCTS Material Type Fabric Maximum Pressure 80 Pound per Square Inch Item Dimensions L x W 9.25 L x 2.5 W