ESSVE Indu-Prog Pressure distribution washer is designed for use when fixing in porous wall materials such as lightweight concrete/haydite and wood.

Indu-Prog Pressure distribution washer is fitted on the Indu-Prog Frame sleeve. The pressure distribution washer contributes to a more stable installation and minimizes the risk of Indu-Prog Frame sleeve entering the porous material when tightening the Indu-Prog Lightweight concrete screw. The pressure distribution washer can also be used in combination with Indu-Prog Spacer sleeve. Manufactured of nylon.