30pcs terminals for battery Anti Corrosion Fiber Washers Battery Terminal Protector Pads Automobile Fiber Washers Green/Red Description:Product Category:Battery Anti-corrosion WashersColor: Green,RedOuter ring diameter: 44 mm(1.73 inch)Inner ring diameter: 20 mm( 0.79 inch)Diameter of inner ring after dismantling: 30 mm(1.18 inch)Thickne: 3 mm(0.12 inch)Color: Green and RedOuter ring diameter: 44 mm(1.73 inch)Inner ring diameter: 20 mm( 0.79 inch)Diameter of inner ring after dismantling: 30 mm(1.18 inch)Thickne: 3 mm(0.12 inch)Packing list:15 X Red Battery Anti-corrosion Washers15 X Green Battery Anti-corrosion WashersFeature:Quality : Battery Terminal Protector Are Made Of Thick Felt Material For Prevent Corrosion Around The Battery Terminals, Prolong Battery Life.Idear For : Battery Terminal Protector Fit For 6 And 12-volt Battery. (easy To Distinguish: The Color Coded For Positive And Negative Terminals, Red For +, Green For -. )Wide Application : The Battery Corrosion Washers Fit For Both Top Post Batteries Or Cables And Side Post Batteries Or Cables.Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.