.....T/O.....0.25 inches / 6.4 mm / LDG.....0.50 inches / 12.7 mm
.....T/O.....0.25 inches / 6.4 mm / LDG.....0.50 inches / 12.7 mm
.....T/O.....0.50 inches / 12.7 mm / LDG.....1.00 inches / 25.4 mm
.....T/O.....1.20 inches / 30.5 mm / LDG.....2.40 inches / 61.0 mm