K-RP-M is a Metric Plus Roll Pin Kit. This kit contains an assortment of metric and fractional roll pins. Metric sizes: 1.5mm x 18mm and the following sizes in 26mm length: 2mm, 2.5mm, 3mm, 4mm, 4.5mm, 5mm, 6mm & 8mm. Fractional sizes: 1" lengths of the following sizes: 1/16", 5/64", 3/32", 1/8",5/32", 3/16", 7/32", 1/4" & 5/16". Quantity: 12 each of the above sizes. Re-order numbers included. Made in the U.S.A.