... /8"X5/8"16*1618,19,20,213/4"X3/4"19*1916,17,18,19,20,211"X1/2"25.4*12.716,17,18 ... ,19,20,211-1/2"X1-1 ... ,16,17,18,191"X1"25.4*25.414,15,16,17,18,19,201"X2"25.4*50.812,13,14,15 ... /2"12.7*12.716,17,18,19,20,213/4"X3/4"19*1916,17,18,19,20,21FOR 21G, MAX WIDTH 1.2M1 ... "X1"25.4*25.414,15,16,17,182 ...