Lacis Locker/Knooking Aluminum Needle Set 6.5" Long - A set of 6.5 inch long aluminum needles with a crochet hook on one end and an eye on the other. Used for Locker Rug making on canvas, Leno weaving, and Knooking knitting. This package contains three 6.5 inch ling aluminum needles. Sizes: 2.8mm, 4mm and 6mm. Imported.