The TEEJET AA43LA-AL6 13" ALUMINUM GUNJET with D6 DISC is designed for heavy duty service.  Body and 13" extension is built of aluminum. Stem extends through extension to valve seat located directly behind orifice disc for drip-free shutoff and instant operating response. Convenient trigger lock for continuous spraying. The AA43LA-AL6 operates at a maximum pressure of up to 200 PSI.