ENZ® Grenade-Bomb 1/4", 3/8", 1/2" This enz® jet nozzle is made of wear-resistant hardened steel. The "grenade" and the "bomb" are joined in the same nozzles. Different jet angles perform together strong traction and effective cleaning. The high efficiency is reached by appropriate water guidance. Applications For removal of loose rubble stone, gravel and soft deposits For a previous cleaning before the use of chain flail head or cutter Features: NEW: With 12&18 inserts Improved cleaning power With spot jet and flat jet Jet angles 10° & 45° Recyclable water Scope of use: Cleaning and transporting loose material (gravel, debris, stones etc.) 360° cleaning without rotation Pipe diameters: 120-400 mm / 5-16”