Phoenix Contact 1212712 Crimp tools such as compact pliers and coaxial connectors come in various sizes including 0.7 mm, 1.07 mm, 1.69 mm, 3.25 mm, 4.52 mm, and 5.41 mm, with some models featuring six marked die stations that allow for customizable pressure settings via an unlockable pressure lock, while others have a lateral entry design that facilitates hex crimping.