Our JNT-401ST scraper has a .401 shank with collar for beehive spring retainer.
This scraper is designed to scrape inside seat track rails using a 2x rivet gun set on LOW.
Our scraper is made from black High Impact Glass Filled Nylon.
Nylon is more chemically resistant in using with solvents for scraping hardened sealant.
This scraper is identified by its part number.