Introducing the Crescent indexing nail puller those hard-to-reach spots aren't so hard to reach anymore this tool features the patented indexing gear and interval teeth you can adjust the head 180 degrees with 14 different locking positions to reach between studs rafters and ceiling joists remove nails by adjusting the angle you need for greater access and leverage in those hard-to-reach and tight spots whar adjust it to match the angle of the roof you're working on for more leverage on heavy plywood and old shingles, in addition, the Crescent indexing nail puller exceeds ASME standards for strength and the joint provides a half-ton of prying power the forged alloy head allows you to use a hammer so you can make short work of sheared nails or loose flashing and the ergonomic handle provides better grip and user safety that's a smart design that's Crescent innovation