Sealey ak422 battery terminal crimping tool sealey ak422 p this crimping tool from sealey provides a quick and effective way of crimping battery terminals using either a hammer or vice wide throat and spring controlled punch securely holds terminal in place for added security compatible with battery terminals with a cross sectional area of 6 10 16 25 35 and 50mm sup2 p sealey ak422 battery terminal crimping tool