Brass / GunmetalBS 2874 - CZ 121 Pb3 CZ 122 UNS C36000 CDA 360 DZR Brass BS 2874 - CZ 131 CW 614 N EN 12164 BS 2874 - CZ 114 BS 2874 - CZ 115
15 mm, 16 mm
Used to secure elevation rod by means of a bolted connection.