155800 Disc size: 4", Grit Size: 1000 Features: -Premium Resin Polishing Discs.-The Hook and Loop backing allows for fast disc changes.-Max RPM: 3700. Color/Finish: -Designed to achieve a scratch-free highly polished finish on all straight or contoured granite and marble edges.-Disc backs are color-coded for easy grit size identification.-White buff pad is used for final buff on light colored stone to prevent marking material.-Item # 157108 - Grit: 50, Premium: 3", Color: Blue.-Item # 157109 - Grit: 150, Premium: 3", Color: Yellow.-Item # 157110 - Grit: 300, Premium: 3", Color: Orange.-Item # 157111 - Grit: 500, Premium: 3", Color: Red.-Item # 157112 - Grit: 1000, Premium: 3", Color: Dark Green.-Item # 157113 - Grit: 2000, Premium: 3", Color: Light Green.-Item # 157114 - Grit: 3000, Premium: 3", Color: Brown.-Item # 157115 - Grit: Buff, Premium: 3", Color: Black.-Item # 155796 - Grit: 50, Premium: 4", Color: Blue.-Item # 155797 - Grit: 150, Premium: 4", Color: Yellow.-Item # 155798 - Grit: 300, Premium: 4", Color: Orange.-Item # 155799 - Grit: 500, Premium: 4", Color: Red.-Item # 155800 - Grit: 1000, Premium: 4", Color: Dark Green.-Item # 155801 - Grit: 2000, Premium: 4", Color: Light Green.-Item # 155818 - Grit: 3000, Premium: 4", Color: Brown.-Item # 155819 - Grit: Buff, Premium: 4", Color: Black.-Item # 157250 - Grit: Buff, Premium: 4", Color: White.-Item # 155876 - Grit: 50, Premium: 5", Color: Blue.-Item # 155877 - Grit: 150, Premium: 5", Color: Yellow.-Item # 155955 - Grit: 300, Premium: 5", Color: Orange.-Item # 155956 - Grit: 500, Premium: 5", Color: Red.-Item # 155957 - Grit: 1000, Premium: 5", Color: Dark Green.-Item # 155958 - Grit: 2000, Premium: 5", Color: Light Green.-Item # 155959 - Grit: 3000, Premium: 5", Color: Brown.-Item # 155960 - Grit: Buff, Premium: 5", Color: Black. Dimensions: -Weight: 1 lbs.