DOUBLE END STUDS DIN 2510 Type L WITH 2 HEXAGON NUTS Type NF SCREWED 45MM WITH REDUCED SHANK SIZE: M33 X 210MM, MATERIAL OF THE DOUBLE END STUDS: GA (21 CrMoV 57) MATERIAL OF THE TWO HEXAGON NUTS: G (24 CrMo 5) WITH CERTIFICATE: EN 10204-3.1B) 12 units