Ludwig bass drum mount cymbal arm vintage early 1960s. Original screw with wear on bottom knurled arm, gear tilter are in good shape, on original wing nut washer and felts. Works great and Tightens fine. Came off of a pre-serial number vintage Ludwig bass drum. Threads are in good shape. Rubber washer works great. Galvanized wing screw (non original) works great and turns freely. See my other NO RESERVE auctions for vintage hi hat, snare stand, rail mount, cymbal stand, and other items. I will gladly combine shipping. I will ship with 3 days of receipt of payment. Thanks for looking and Happy bidding. Please check out my other auctions, getting rid a bunch of vintage Ludwig gear this next couple weeks. NO RESERVE!