This is a 'buy both' item. The tailpiece is meant for a Gretsch model guitar, specifically a Reverb Rocket,
but can be used as a tailpiece on any guitar with a flat top, so it's versatile.
Very strong, High quality, with serious Chrome plating.
The pickup cover is meant for any Gretsch, or can be used as a project. The dimensions are:
2 6/8" across, 1 3/8" thick, and 5/8" inside height.
the patent number is: 2892371.
Meet up is at Zeke's Coffee, 4719 Harford Rd. 21214
Thanks for looking.