Bally / Williams Knocker Plunger – A-5387
$ 5.28
- Description Bally / Williams Knocker Plunger – A-5387 Used on almost all Bally / Williams machines in the knocker assembly. Total length 2-1/2 inches. Nylon tip 1/2 inch Equivalent or substitute to the following ; Gottlieb – A-1487 and A-5387 Williams – A-7981 Zaccaria – B-5019

