Amazon.com: 16-inch (40cm) Wooden Large Knitting Needles with Bonus eBook, 1 Pair, Real Oak Wood Jumbo Straight Needles for Chunky Yarn, US Size 50 (25mm)
The Best Knitting Needles for Bulky Yarn • The Knitting Needle Guide
Yarn Weight, Knitting Needle and Crochet Hook Conversion Charts for USA, UK and Australia | Kristin Omdahl