This set contains four grip pliers
The small round nose is 4 inches long and has an opening of 1/2 inch
The needle nose is 5 inches long with an opening of up to 1 inch
The 2 "C" clamps are 5 inches long, open up to 1 inch and has an opening of 1 1/4 x 1 inch
All four pliers have a quick release lever