Foam Pig Guide

HW   -   Heavy Density Criss Cross Wirebrush

Description: 8-pound-per-cubic-foot density bullet shaped foam cylinder with 90 Shore A durometer urethane coating in double-spiral configuration and wire brush straps.

Design Function: Heavy scraping.  For heaviest scraping, plowing, and medium hard scale removal (up to 5-½ on Moh's scale of hardness).