Wilson Combat Base Pad Lo-Profile Steel .45 ACP ETM Black. Fits: All series 47 magazines except #47T Pkg. Includes: One Base Pad; Base pads are only compatible with current production 47 Series magazines in .45 ACP caliber.; Basepad Guide; Click Here to View Our Basepad Guide; Specifications for Wilson Combat Lo-Profile Magazine Base Pad: Manufacturer: Wilson Combat Color: Black Fabric/Material: Steel Quantity: 1 Package Contents: Wilson Combat Lo-Profile Magazine Base Pad Wilson Combat 500BLP45: Base Pad Lo-Profile Steel .45 ACP ETM Black