Key rivet STANLEY Contractor Grader, L = 260 mm, rivets aluminum and steel d = 2; 3; 4; 5 mm, made of stainless d = 3; 4mm. Long handles for easy installation of rivets. Additional nozzle and key conveniently stored in the handle. Rugged cast metal construction. You can work with for the assembly of structures made of stainless steel rivets