Foam Pig Guide

MW   -   Medium Density Criss Cross Wirebrush

Description: 5-pound-per-cubic-foot density bullet shaped foam cylinder with 90 Shore A durometer urethane coating in double-spiral configuration and wirebrush straps.

Design Function: Medium scraping.  Used for scraping, plowing and medium hard scale removal (up to 5-½ on Moh's scale of hardness) for most tuberculated scales.