規格 內徑 外徑 長度 工作壓力 (Inches) (mm) (mm) (M) (kg) 3/8" 9 15 100 8 1/2" 12 18 100 5 5/8" 15 22 100 5 3/4" 19 26 100 4 1" 25 33 50/100 4 1-1/4" 32 41 50 3 1-1/2" 38 48 40/50 3 1-3/4" 45 56 40 3 2" 50 62 40 3 2-1/4" 56 68 20 2 2-1/2" 63 76 20 2