Set #4 has a straight, beefy, rounded, lip. All 5 are different in terms of how deep the jug goes back and how thick the lip is. They are quite big as a hand and even more so as a foot when you climb past them.
- measures 5" wide x 5" tall x 3-1/2" off the wall
- the angle of the incut is not severe so they can be quite challenging in roofs
- stellar in overhanging terrain