Body and bolt are super alloy steel-quenched and tempered卸扣体和螺栓均采用高强度高韧性合金钢，经过热处理。 Breakage test will be done strictly for each batch product.对每一批产品都经过严格的破断拉力测试 100% magnaflux crack detection 100%磁粉探伤测试 Permitted useful temperature range.-40℃-200℃ 允许使用温度范围 According to standard:RR-C271D,Type IVA class 3 Grade B,SS-EN-13889+A1-2008
| Item code | Weight (1bs) | WLL/T | B.L/T | A±1.5 | C±1.5 | D±1 | L±3 | N | L1±3 | B |
| GYR163-5/16 | 0.22 | 1.2 | 6 | 13.5 | 21.3 | 8 | 53 | 9.5 | 50.5 | 8.4 |
| GYR163-3/8 | 0.33 | 1.6 | 8 | 16.8 | 25.9 | 9.7 | 63.2 | 11 | 62 | 10.8 |
| GYR163-7/16 | 0.49 | 2.5 | 12.5 | 19 | 29.5 | 11.2 | 74 | 13 | 70 | 12.8 |
| GYR163-1/2 | 1.01 | 3.3 | 16.5 | 20.6 | 33.3 | 12.7 | 83.3 | 16 | 79.5 | 14.8 |
| GYR163-5/8 | 1.60 | 5 | 25 | 27 | 42.9 | 17.5 | 106.4 | 19 | 101.5 | 18 |
| GYR163-3/4 | 2.42 | 7 | 35 | 32 | 20.8 | 20.6 | 126.2 | 22 | 117.5 | 19.4 |
| GYR163-7/8 | 3.95 | 9.5 | 47.5 | 36.6 | 57.9 | 24.6 | 148 | 25 | 136 | 21.5 |
| GYR163-1 | 5.66 | 12.5 | 67.5 | 43 | 68.3 | 27 | 166.6 | 28 | 153.5 | 23.8 |
| GYR163-1-1/8 | 8.27 | 15 | 75 | 46 | 74 | 31.75 | 190 | 32 | 171.5 | 25.6 |
| GYR163-1-1/4 | 11.71 | 18 | 90 | 51.6 | 82.5 | 35 | 210 | 35 | 192 | 31 |
| GYR163-1-3/8 | 15.83 | 21 | 105 | 57 | 92 | 36 | 232.7 | 38 | 202 | 33.4 |
| GYR163-1-1/2 | 20.8 | 30 | 150 | 60.5 | 98 | 41 | 254 | 42 | 222 | 34 |
| GYR163-1-3/4 | 33.91 | 40 | 200 | 73.2 | 126 | 57.2 | 313.7 | 51 | 278 | 38 |
| GYR163-2 | 52.25 | 55 | 275 | 82.5 | 146 | 61 | 347.5 | 57 | 307 | 45 |
