New Regula Cuckoo Clock Hand Bushings with Square Hole This is a brand new 12 piece bag of cuckoo hand bushings for cuckoo clock hands.The inside square hole measures 2.55mm x 2.55mm. The outside diameter is 7.44mm. You will receive 12 pieces of the same size. We do combine purchases to save on shipping as long as they are made on the same day. Please email us for combined shipping rates on multiple items and allow 24 hours for us to send you a combined invoice with your total. We do ship worldwide and always TRY to ship the same day payment is received. Return Policy: Items must be returned in original condition or they will not be accepted. A refund of the purchase price will be given. Shipping is non-refundable unless the mistake is ours. Make sure you order the correct size on your items so you don't have to pay to send them back and/or exchange them. We are more than willing to help you get what you need. Please call or email us with any concerns or questions before leaving feedback. We care about our customers and will work with you on any issue. If you refuse to communicate with us we will have to block you from buying from us again. Thank you.