The Lances are made of quality materials, guaranteeing a professional job.The fiberglass tube is much lighter than brass and more resistant than aluminum.Unaffected by chemicals. The shaft seals of the handle are Viton. Thread pitch of 18 mm.Coupling plastic 10 mm diameter, to attach the lance to any sprayer on the market.Adjustable nozzle made of acetal resin (made of high wear resistance). Great resistance, mechanical and chemical.The measurement of the lance is considered from the handle to the nozzle. 70cm