Here's a pair of 1960s ROGERS bass drum Swivomatic spur units. Pat. Pend. collet noses, all original mounting screws and washers. 9" hex rods. Very minor plating wear. Very fine condition. From a smoke free environment. Seller's return policy: No returns quantity: 1 Listing created May 23, 2021 Public discussion (0) You must log in to send a new comment.