Viking Rolled Hem Guide 10mm 1 2 3 4 5 6 7 Rolls a 10mm double hem in light to medium weight fabrics. Straight stitch, length 2.5 Snap on the A-foot. - See more at: http://www.husqvarnaviking.com/en-US/Accessories/Hemmer-10-mm-(1)#sthash.KhzvG2Tx.dpuf