Wood screw-attached rear and machine screw- attached front bases with straight sides and prominent posts. Mfg: Talley SPECS: 1" (2.5cm) long. 5/16" (8mm) wide. Base is 9/64" (14.3mm) thick. Hole spacing: .700 center-to-center. Total height: 7/16" (11.1mm). Use Michaels QD 115.
