Thank you for viewing this item. This is a Rovner Ligature Platinum P-3ML. It comes with a cap. This mouthpiece is for alto/tenor/baritone saxophones, but it may not fit all mouthpieces depending on the manufacturer. Please check the compatible models carefully before purchasing (see photo 5). ◇ Type: Dual-screw ◇ Finish: Solid alloy ◇ Accessories: Cap, outer box There are some minor scratches, but it is in beautiful condition, having only been used for testing. Thank you for your consideration.