Brand Name:3M Power Source:Pneumatic No-Load Speed:12,000rpm Variable Speed:Yes Weight:0.75kg Model Number:20320/20317/20457/20253 Tool Dia:5`` (125mm) Orbit Dia:2.5

Brand Name:3M Power Source:Pneumatic Application:Sanding & Polishing No-Load Speed:12,000rpm Variable Speed:Yes Weight:0.82kg Model Number:20455/14455/20318 Tool

Brand Name:3M Power Source:Pneumatic Application:Sanding & Polishing No-Load Speed:12,000rpm Variable Speed:Yes Weight:0.83kg Tool Dia:5`` (125mm) Orbit Dia:2.5m