Love cleaning your weapons but hate the mess that the solvent makes when your bore brush comes out the end of the barrel? These adapters are guaranteed to fit your Maglite perfectly to help trap solvent and protect your cleaning surface. The perfect fit utilizes the O-rings on both ends of the Maglite for a liquid tight seal. These adapters are anodized with the same process used on AR15 receivers and uppers. Red tube not included. Internal Threads: 14x1LH, External Threads fit D Cell MagLite (New style with "D" SN Prefix) Combo Pack includes cap for lightbulb end of MagLite. Both Pieces Hardcote Anodized Black – More Expensive and Much Tougher Than Normal Anodizing. Manufactured in the USA