Check the listing for details. Black Powder CVA Breech Plug for the Express Double Barrel Rifle. Listed at 23.50 USD. The pictures are part of the descriptionHere is a breech plug for the CVA Express double barrel rifle. It will Not fit the CVA Shotgun.Overall the breech plug is 1.576 " long. The thread diameter is .771 ". Best I can tell the thread is metric and is a 1.5 metric thread. The thread area is .711" long.These have not been drilled to accept the Nipple nor have they been cut out where the nipple goes. They are unused and in the white. Picture is a stock picture, it might not be the actual item. Your item will be the same. SHIPPING NOTE: I try to ship 1 to 2 days after receiving cleared payment. REFUND POLICY: If you are not happy with your item I will cheerfully refund your purchase price, only. We can not refund shipping. All we ask is that you return your item in the same condition you received it in, and you are responsible for return shipping. If you are not happy, neither are we.By bidding on, and purchasing this product you agree to hold harmless Pat's Enterprise LLC from any and all claims arising from the use of this product. NOTE: This part goes on a muzzleloader, blackpowder gun.