This kit also includes a Pocket-Hole Jig Spacer that provides more pocket-hole spacing options by simply positioning the spacer, and then twisting the drill guides to lock them in. Like all Kreg drill guides, this one comes with a lifetime warranty, so you know you'll get the years of performance and value you expect from the #1 pocket-hole brandKreg®.
Construction: Glass-filled nylon, hardened steel, thermoplastic polymer
Material Capacity: ½" to 1 ½" (13-38mm)
Compatible With: Kreg® Pocket-Hole Jig 320, 310, and related accessories
(1) Drill Guide with Material Thickness Stop
(1) Drill Guide Spacer