Kollage Square Crochet Hooks Needles is a similar needle: 6" / 6.5" and crochet. You make also like Knitter's Pride Karbonz Double Point Needles, which is another similar needle: 6" / 6.5" and US 7 (4.5mm) US size.
You may enjoy taking a look at the Malabrigo Rios Blue Lagoon Swirling Hexagon Shawl, Misti Alpaca Chunky Juniper Wishing Scarf, and Malabrigo Sock Tunisian Crochet Shawl kits all using Bryspun Palmwood Crochet Hook Needles.
If you like Palmwood Crochet Hook, then you may be interested in the different ways we've used them. Visit our Crochet corner to see some ideas.