Vented grip lance extensions allow easy switching between high pressure cleaning & low pressure chemical application. Zinc lances with molded grip & vented grip to allow comfortable usage of a lance assembly where hot water would normally prevent it. User's hands won't contact the heated lance. Zinc pipes work well for normal cleaning applications with non-corrosive products. Max GPM 10.5 Max PSI 5000 inlet 1/4” m outlet 1/4” m Max temp 302° F body type zinc length 48”