Eastern Maine Shooting Supplies, Inc. EMSS1120 Brass Slotted Tip Use With The Following Caliber: .22, .223, .243, .25 Thread: 8/32 Designed To Grip And Secure Patches For Best Results, Square Cotton Patches Are Recommended.  *Please Note That All Of The Brass & Aluminum Supplies Are Made On Site. Sometimes Machine Setup Is Involved If Our Inventory Is Low. This Might Lead To A Slight Delay In Shipping Time. If That Is The Case, I Will Always Email You And Let You Know In Case You Need To Cancel. Thank You For Your Understanding. Please Visit Our Store For More Sizes And Choices