CHAIN SHACKLES DIN 745 (C45) 63 MM PITCH, THREAD M16 QUALITY HEKO 41, MARKED H 41 MIN. BREAKING LOAD = 145Kn HARDENING DEPTH IN JOINTS 0,1 d (tol.0,01d) WITH 2 SELF-LOCKING NUTS ACC TO DIN 980V-8-M & 1 DISTANCE PLATE