... 1g 4.Welcome to check balancer in Guanzhou KWB-402 Wheel Balancer IntroductionThe KWB-402wheel balancer features compact size, good design ... rings, quick locking wing nut, measurement tool, weight pliers and calibration weight (100g) FetureManual Data InputLED Display30" Wheel Diameter ... 110040030 The clamp of installing the weight 9 103990018 The 100 gramme weight 10 103110038 The spring 11 104010481 ...