WAIN-ROY, Bucket, GP, All have 1 3/4 pin/ 101/2 x 8 opening. We have 3ea. 12 buckets with teeth,1ea.48 bucket with teeth, 1ea 36 bucket with teeth, 3ea trench compaction wheels, 18 and 24 ,1ea 18 hydraulic trench compaction wheel. Call for more info., Attachment, Serial Number: