Description: Welder wire feed drive roller roll parts. High precision and strength. Durable design and exquisite workmanship. Easy to install. Adopt superior bearing steel, Long service life. Specification: Material: Ball Bearing Steel Color: Black Silver Outer diameter: approx. 40mm / 1.6inch Inner diameter: approx. 10mm / 0.4inch Thickness: approx. 20mm / 0.8inch Package Includes: 1 Piece Wire Feed Drive Roller
