Check the listing for details. 2 New Red Dome Universal Plastic 45 RPM 7" Record Adapter Easy Quick Change. Color: Red, Condition: Brand New. Listed at 7.95 USD. 2 New Red Dome Universal Plastic 45 RPM 7" Record Adapter Easy Quick ChangeSee our other items This set includes two brand new red dome universal vinyl record adapters that are easy and quick to change. The adapters are made of durable plastic material, and they are designed to fit 7\" records with a speed of 45 RPM. These adapters are perfect for music lovers who want to enjoy their favorite records with ease and convenience. The record adapters are suitable for any brand of records and they are made in the United States. 2 New Red Dome Universal Plastic 45 RPM 7" Record Adapter Free Shipping to USAQuickly change records by putting this adapter over your spindle and then putting on and off the individual 45 RPM records. If you are using a turntable to play your records, then this is the adapter you want to use. This listing is for a set of 2 adapters. They are brand new and easy to use because they simply slide in over the spindle and allow your 45 rpm 7" records to drop on it without having to snap the adapter on each record. These are 3D printed out of heavy duty plastic for long use.I have been told that these work great in the Crosley record players.