Complete PB Blaster Amber Semi-Pro Undercoating Gun Kit – (3 B Quart Bottles) Rust Prevention With the 5/16" threaded arbor

With the 5/16" threaded arbor these attachments can be used with ease

Hole Diameter : 4mm

Stem Length: 20mm

The Molding Retainers Fit The Following Manufacture OE Specs :

Fits Into 6mm Hole

Complete PB Blaster Amber Semi-Pro Undercoating Gun Kit – (3 B Quart Bottles) Rust Prevention With the 5/16" threaded arborPB Blaster Surface Shield Amber Undercoating Kit Semi Pro Spray Gun This PB Blaster Surface Shield Amber undercoating kit is designed to protect your vehicle from rust, corrosion, and road salt using a professional grade application system. Ideal for both DIY users and professionals, this kit delivers long lasting rust protection in harsh environments. Whats Included: 1 Gallon PB Blaster Surface Shield Amber (rust & corrosion protection) Semi Pro