Check the listing for details. Cuckoo Clock Bellows Set of 2 NEW 3 1/8" Height 2 1/2" Tubes Back Opening. Condition: New. Listed at 19.53 USD. NEW pair (1 match set of 2) of complete bellows for a cuckoo clock. BACK OPENING. Overall height is 3 1/8" including the tops. Tube length is about 2 1/2". Tops measure 1 1/2" x 1 1/8". Tubes measure 1 1/16" x 1 1/16" at the widest point. Top quality, made in the Black Forest of Germany. MEASUREMENTS AND APPEARANCE MAY VARY SLIGHTLY, MOSTLY WOOD PRODUCT. PLEASE measure carefully before ordering to ensure you are ordering the correct item, and please make sure these match your clock when you receive them. BELLOWS THAT HAVE BEEN INSTALLED WILL NOT BE ACCEPTED FOR RETURN OR EXCHANGE. PLEASE MAKE SURE THESE ARE CORRECT FOR YOUR CLOCK BEFORE INSTALLING. THANKS FOR YOUR UNDERSTANDING!! ANY QUESTIONS PLEASE ASK!! Thanks for looking!