Code No. Nominal Size Material Diameter Working Load Limit(MAX) Proof Test(MIN) Breaking Force MIN Inside Length (MAX) Inside Width(MIN) MM IN MM IN KG LBS KN LBS KN LBS MM IN MM IN DS-C0141 7.0 1/4 7.0 0.281 1430 3150 28.0 6300 56.0 12600 31.8 1.24 9.8 0.38 DS-C0142 8.7 5/16 8.7 0.343 2130 4700 41.8 9400 83.6 18800 32.8 1.29 11.2 0.44 DS-C0143 11.9 3/8 10.3 0.406 2990 6600 58.7 13200 117.4 26400 35.0 1.38 14.0 0.55 DS-C0144 13.0 1/2 13.5 0.531 5130 11300 100.4 22600 200.8 45200 45.5 1.79 18.2 0.72 DS-C0145 16.0 5/8 16.0 0.630 7170 15800 140.4 31600 280.8 63200 56.0 2.20 20.0 0.79 DS-C0146 20.0 3/4 20.0 0.787 11200 24700 219.6 49400 439.2 98800 70.0 2.76 25.0 0.98