This is a mount adapter for attaching M42 lenses to Pentax F-mount bodies. It is made in Japan by RAYQUAL (Miyamoto Seisakusho). Please see the photos for details. There are some scratches from normal use. The metal fitting used for removal is also included. This is a used item that will be delivered as is, so please refrain from purchasing if you are concerned about minor imperfections. No claims and no returns are accepted. Please ask any questions before purchasing. It will be shipped via Yu-packet Post Mini. I am also listing other mount adapters, so if you purchase multiple items, please use the bulk purchase request function. For 2 items, you will receive a discount of 250 yen off the total, and for 3 items, you will receive a discount of 500 yen off the total, plus shipping.