Turbo 16" Circular Knitting Needles – gather here online
addi Turbo 16" Circular Knitting Needles – All Things Knitting
Jimmy Beans Wool Jimmys SmartStix 16 Inch Circular Needles - US 3 (3.25mm) Needles at Jimmy Beans Wool
Amazon.com: 16 inch US Size 6 /4mm Stainless Steel Circular Knitting Needles Set for Beginners, Round Metal Knitting Needles with Fixed Lace, Circle Needle for Small Knit Projects Socks, Hats, Christmas Stockings
16" Circular Knitting Needles – Brooklyn Craft Company