... ,16,17,18,19 1" x 2" 25.4mm x 50.8mm 14,15,16 2" x 2" 50.8mm x 50.8mm 12,13,14,15 ... ,18,19,20,211" x 1/2"25.4 x 12.716,17,18,19,20,212"x3"50 x 752.0mm,2.5mm ... ,1.65mm3"x3"75 x 7562.67mm,2.41mm,2.11mm ... ,1.83mm,1.65mm2"x4"50 x 1002.11mm,2.5mm4 ... "x4"100 x 1002.0mm,2.5mm