This clock movement click wheel spring is a valuable replacement part for antique clock enthusiasts. It is compatible with a variety of clock models, including mantel clocks, grandfather wall clocks, and standard wall clocks. The spring is made of durable metal material and is an original item. The antique clock movement click wheel spring is a must-have for anyone who wants to restore their old clock to its original functionality. It is a great addition to any clock repair kit or collection of clock parts. We have a lot of other clock related items so check out our other auctions. We do combine shipping and will always refund any excess shipping charges. Thanks for your interest and/or business. Tim