Oatey 31407 4-In-1 Pipe Fitting Brush, 1/2"-3/4" Coat Blade Width: 1-3/4"

Blade Width: 1-3/4"

With socket support for recessed housings

Material : BI-Metal

And each time you clean it becomes easier and easier because of the protective polymers filling the micro pores of the glass to bring out its brilliance and give it protection from abrasion

stranded copper stranding per ASTM B-8 for conductor

Oatey 31407 4-In-1 Pipe Fitting Brush, 1/2"-3/4" Coat Blade Width: 1-3/4"Oatey 4 In 1 Fitting Brushes are designed with long lasting high carbon steel brushes for cleaning the outside diameter and hard tempered steel for cleaning the outside diameter of 1 2" and 3 4" copper or plastic tube and fittings. Highlights: Cover: High Impact Polystyrene O. D. Brush Material: Hand Tempered Steel Wire I. D. Brush Material: High Carbon Steel Wire Includes long lasting high carbon steel brushes for cleaning the I. D. and O. D. of 1 2"