L79166 Bucket to Stick Pin Fits Case 680E 680G 680H 680K 680LOne New Aftermarket Replacement Bucket to Stick Pin Fits Case 680 Series Backhoe Loaders This aftermarket replacement bucket to stick pin connects the dipper stick (arm) to the bucket on Fits Case 680 series backhoe loaders. The bucket to stick pin is a critical wear item in the backhoe dipper linkage it takes continuous load stress during digging cycles and requires periodic inspection and replacement to maintain tight, accurate bucket control.