Peg size: .8″ diameter Gauge: .75 stitches = 1″ of knit Peg spacing: Approx. 1.5″ center to center of pegs Material: High-grade plastic (extremely sturdy) Connects to make a 20 peg loom for adult hats, or cowls. Make a 16 peg loom, with the brand new “L” connectors for kid’s hats, and use the straight connectors for double knitting. Mix Zippys super bulky yarn to create super fast knits! Zippy works best with super bulky yarn, ruffle yarn, and boucle yarn or double strands. Use #6 or #7 super bulky yarn for best results. Kit Includes: (4) Zippys (4) Corners (4) “L” connectors (2) Straight connectors (4) Regular connectors (4) projects Step by step instructions