230Pcs 304 Stainless Steel &Oslash;1.5 &Oslash;2 &Oslash;2.5 &Oslash;3 &Oslash;4 &Oslash;5 &Oslash;6mm Dowel Pin Rod Kit 230Pcs 304 Stainless Steel 1.5 2 2.5 3 4 5 6mm Dowel Pin Rod Assortment Kit Stainless steel dowel pins are manufacture on pneumatic dowel equipment and come in pre-cut lengths and diameters and are used in many applications like reinforced joints, support shelves and hobbyist use them in building toys and models. Stainless steel prevents corrosion to the parts.