... is a row of high-quality stainless steel welding wire is made more acid, alkali, welding firm, beautiful and wide range of uses ... 1/2" x 1/2" 12.7 x 12.716,17,18,19,20,21,22,235/8" x 5/8 ... /4" x 3/4" 19.1 x 19.1 16,17,18,19,20,211" x 1/2" 25.4 x ... 12.7 16,17,18,19,20,211-1/2" x 1-1/2 ... "38 x 38 14,15,16,17,18,191" x 2" 25.4 x 50.8 14 ...