3 Gallon Poly Heavy Duty Sprayer, 18 in Extension, 36 in Hose no checkout Upper and lower tongs are Upper and lower tongs are made from a high copper alloy for maximum conductivity and strength Top and bottom tip insulators are a molded fiberglass compound and will withstand intensive heat impact Handles are molded from a durable glass filled nylon material with a good heat and impact resistance Oval point screw cable connection is standard on all models For very tough and continuous use High cutting performance with minimum effort due to optimum co ordination of the cutting edge angle and transmission ratio Precision cutting edges additionally induction hardened for all sorts of wire including piano wire Chrome vanadium heavy duty steel Delivers 40% more pump volume per stroke Wide mouth opening for easy filling and cleaning Built in relief valve and pressure gauge Shut off has lock on feature for continuous spraying SureSpray® in tank anti clog filter prevents debris from entering the hose shut off and nozzle