Demo Pin- was out in a bucket in our lot. 100mm x 640mm pin (25¼) fits a wide range of large excavator buckets, couplers, frost teeth, breakers. This is priced per pin and we have several available. We carry and fabricate a full line of skid steer attachments and excavator attachments. See our store for items or ask if you have a specific piece you dont see. Bolt hole on 1 end.