Check the listing for details. Thread Adapter 1/2 x 28 Thread Convert to 5/8x24 with Crush Washer Aluminum. Color: Black, Condition: New. Listed at 6.99 USD. PRODUCT DESCRIPTIONBlack AluminumFree Crush WasherThread Adapter 1/2x28 to 5/8x24 Payment & Shipping: All item shipped from US warehousePayPal is the only payment method accepted through our eBay store.We provide 2 business days shipping service and we usually need 1 business day for handling time. Orders are processed from Monday-Friday Return policyWe provide free returns. You may return most new, unopened items within 30 days of delivery for a full refund.why choose us? Don't panic, believe us. We promise that our items have a hard quality. Although we are a new account, we have years of experience in muzzle brake, and our store provide a variety of other design of muzzle brake. If you are interest in other items, please see our eBay store for more information and terms.We guarantee 100% satisfaction, or your money back. Feedback1.Feedback is very important to us. If you are dissatisfied for any reason, please do not be quick to leave negative or neutral feedback. You can contact us first time and we will work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers. 2. If you are satisfied with the product you received, please leave us positive feedback and 5 scoresPRODUCT DESCRIPTIONBlack AluminumFree Crush WasherThread Adapter 1/2x28 to 5/8x24 Payment & Shipping: All item shipped from US warehousePayPal is the only payment method accepted through our eBay store.We provide 2 business days shipping service and we usually need 1 business day for handling time. Orders are processed from Monday-Friday Return policyWe provide free returns. You may return most new, unopened items within 30 days of delivery for a full refund.why choose us? Don't panic, believe us. We promise that our items have a hard quality. Although we are a new account, we have years of experience in muzzle brake, and our store provide a variety of other design of muzzle brake. If you are interest in other items, please see our eBay store for more information and terms.We guarantee 100% satisfaction, or your money back. Feedback1.Feedback is very important to us. If you are dissatisfied for any reason, please do not be quick to leave negative or neutral feedback. You can contact us first time and we will work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers. 2. If you are satisfied with the product you received, please leave us positive feedback and 5 scores