300Pcs 15 kinds of Steel Split Spring Dowel Tension Roll Pins &Oslash;1.5 - &Oslash;6mm Assortment Kit STW 300Pcs 15 kinds of Steel Split Spring Dowel Tension Roll Pins 1.5 - 6mm Assortment Kit The assortments contain the following sizes: 1.5x8mm(20pcs), 2x12mm(20pcs),2.5x8mm(20pcs),2.5x14mm(20pcs),3x8mm(20pcs), 3x14mm(20pcs),3x20mm(20pcs),4x10mm(20pcs),4x12mm(20pcs),4x18mm(20pcs), 4x25mm(20pcs),5x20mm(20pcs),5x25mm(20pcs),6x20mm(20pcs),6x25mm(20pcs).