Machined aluminum plates give a full 1" vertical and 1/2" horizontal left-right, plus 90deg diagonal left-right adjustment. All adjustments are accomplished through a single hole in pad. Extra plates are available for quick, easy pad changes to accomodate heavy clothing or different shooters. Mfg: 100 Straight Products SPECS: Aluminum, anodized, black. Total thickness: .290" (7.4mm). Length: 5 3/4" (14.6cm). Width: 2" (5cm).