1Applicable Model: The bucket pin shim kit is replacement for Bobcat E50, replacement for Case Cx 47, replacement for Cat 304, replacement for Daewoo Solar 05, replacement for Hitachi Ex 40, replacement for Doosan S 55?V, for R 55, replacement for Ihi 40G. 2Stable Performance: The bucket pin shim kit can tighten loose joints from the bucket to the boom, improving overall equipment stability and performance. 3Increased Interval: The Excavator Bucket Pin Shim Kit can increase lubrication interval, preventing grease loss due to loose joints, reducing maintenance frequency and cost, time and effort saving. 4High Hardness: The skid steer bucket pin shim kit is made of premium engineering plastics, low friction and high wear resistance, can reduce friction losses and extend service life, durable and reliable. 5Dirt Prevention: The most worn pins are the ones closest to the dirt, the 45mm bucket pin shim kit can protect vital parts from contamination and wear and extend service life.