COUPLER LENGTH MM WEIGHT KG/PC R25N 150 0.6 R32N%R32S 160 0.7 R38N 220 1.7 R51L 140 1.2 R51N 200 1.9 T76N%T76S 200 6.4 T30/11 105 0.43 T40/16 140 1.2
