Easy Wood Tools CJ225 1-3/8" Easy Reach Dovetail Jaws for Easy Chuck Allows quick and effortless changing of chuck jaws from one set to another in less than 30 seconds The 1 3/8" Easy Reach Dovetail Jaws are perfect for bowl and platters up to 6" in diameter Grips a 1 3/8" tenon, expands to 2 and has a jaw length of 1 1/4" Sale includes set of 4 jaws only. Easy Chuck not included.