Manufacturer Knitter's Pride Manufacturer part number KP400243 GTIN 499995170551 Availability Knitter's Pride-Basix Fixed Circular Needles 40"-Size 17/12mm SIZE 17 -FIXED CIRCULAR 40" $6.83 Qty: Add to cart Add to compare list Add to Wishes-N-Wants View Knitter's Pride-Basix Fixed Circular Needles. Basix birch needles have the lightness of birch and the strength of natural wood. They are ideal for today's chunky yarns-easy stitch glide and no snagging. They are gentle in the hand and provide hours of comfortable knitting with no hand fatigue. The polished wood surface works effortlessly with every type of yarn without slowing down the rhythm of knitting. Cords are flexible and easy to store. They lay flat with no kink or twist. This package contains 40 inch long circular needles in size 17/12mm. Imported.