12 pack #4 laser cut aircraft ply fender washers. 1/32" thick (Aproximately .032" or .8mm), OD .700", ID .116". Use in many applications such as wing hold down bolts where a softer washer is often desired. Use for shimming motor mounts, servos and anyplace fine thickness adjustment is needed. Work well with metal and plastic fasteners. SKU Number: RRC4FW132