18LK Lock Fits STYLEOne New Aftermarket Replacement Rubber Lock for Style 18 20 Series Bucket Teeth This rubber lock (18LK) secures the steel pin on Style 18 Series and 20 Series bucket teeth, keeping the tooth firmly seated on the adapter during digging operations. Used on mini excavators, backhoes, and other compact earthmoving equipment, the 18LK is an industry standard wear component that should be replaced whenever bucket teeth or pins are serviced. Compatible With