手杆钓鱼线用几号尼龙线：
手杆钓鱼线一般使用4号尼龙线，具体厚度为0.18mm，强度可达6.4kg，具有良好的耐酸碱性、耐氧化性，柔韧性好，不易断裂，有光滑表面，不容易缠绕，穿钩性好等特点。
鱼线号对照表：
|鱼线号|线径(mm)| |-----|---------| |0 |0.24 | |1 |0.28 | |2 |0.30 | |3 |0.32 | |4 |0.33 | |5 |0.35 | |6 |0.38 | |7 |0.40 | |8 |0.43 | |9 |0.45 | |10 |0.46 | |11 |0.48 | |12 |0.50 | |13 |0.51 | |14 |0.53 | |15 |0.55 | |16 |0.56 | |17 |0.58 | |18 |0.60 | |19 |0.61 | |20 |0.63 | |21 |0.65 | |22 |0.70 | |23 |0.75 | |24 |0.80 | |25 |0.85 |