Fractional Tube X Fractional Tube Excel Metal part no. Equivalent Part no. Type 1 Equivalent part no Type 2 ODT-ØT (INCHES) D1 Ø E ODT-ØT1 (INCHES) C BODY HEX F NUT HEX W D L L1 NUT HEX W1 C1 2-RUD-1 -200-6-1 2RU1 1/8 0.34 0.05 1/16 0.60 1.22 7/16 0.50 0.81 5/16 7/16 0.43 3-RUD-1 -300-6-1 3RU1 3/16 0.34 0.05 1/16 0.63 1.27 7/16 0.54 0.86 5/16 7/16 0.43 3-RUD-2 -300-6-2 3RU2 3/16 0.50 0.09 1/8 0.63 1.44 7/16 0.54 0.92 7/16 7/16 0.6 4-RUD-1 -400-6-1 4RU1 1/4 0.34 0.05 1/16 0.70 1.35 7/16 0.60 0.91 5/16 9/16 0.43 4-RUD-2 -400-6-2 4RU2 1/4 0.50 0.09 1/8 0.70 1.52 7/16 0.60 0.97 7/16 9/16 0.6 4-RUD-3 -400-6-3 4RU3 1/4 0.54 0.12 3/16 0.70 1.55 7/16 0.60 1 1/2 9/16 0.63 5-RUD-2 -500-6-2 5RU2 5/16 0.50 0.09 1/8 0.73 1.56 9/16 0.64 1.01 7/16 5/8 0.6 5-RUD-4 -500-6-4 5RU4 5/16 0.60 0.19 1/4 0.73 1.66 9/16 0.64 1.08 9/16 5/8 0.7 6-RUD-1 -600-6-1 6RU1 3/8 0.34 0.05 1/16 0.76 1.44 5/8 0.66 1 5/16 11/16 0.43 6-RUD-2 -600-6-2 6RU2 3/8 0.50 0.09 1/8 0.76 1.61 5/8 0.66 1.06 7/16 11/16 0.6 6-RUD-4 -600-6-4 6RU4 3/8 0.60 0.19 1/4 0.76 1.70 5/8 0.66 1.12 9/16 11/16 0.7 6-RUD-5 -600-6-5 6RU5 3/8 0.64 0.25 5/16 0.76 1.74 5/8 0.66 1.16 5/8 11/16 0.73 8-RUD-2 -810-6-2 8RU2 1/2 0.50 0.09 1/8 0.86 1.78 7/8 0.90 1.12 7/16 7/8 0.6 8-RUD-4 -810-6-4 8RU4 1/2 0.60 0.19 1/4 0.86 1.85 7/8 0.90 1.16 9/16 718 0.7 8-RUD-6 -810-6-6 8RU6 1/2 0.66 0.28 3/8 0.86 1.91 7/8 0.90 1.22 11/16 7/8 0.76 10-RUD-6 -1010-6-6 10RU6 5/8 0.66 0.28 3/8 0.86 1.94 1 0.96 1.25 11/16 1 0.76 10-RUD-8 -1010-6-8 10RU8 5/8 0.90 0.41 1/2 0.86 2.05 1 0.96 1.25 7/8 1 0.86 12-RUD-4 -1210-6-4 12RU4 3/4 0.60 0.19 1/4 0.86 1.94 1-1/8 0.96 1.25 9/16 1-1/8 0.7 12-RUD-6 -1210-6-6 12RU6 3/4 0.66 0.28 3/8 0.86 2.00 1-1/8 0.96 1.31 11/16 1-1/8 0.76 12-RUD-8 -1210-6-8 12RU8 3/4 0.90 0.41 1/2 0.86 2.11 1-1/8 0.96 1.31 7/8 1-1/8 0.86 12-RUD-10 -1210-6-10 12RU10 3/4 0.96 0.50 5/8 0.86 2.11 1-1/8 0.96 1.31 1 1-1/8 0.86 16-RUD-8 -1610-6-8 16RU8 1 0.90 0.41 1/2 1.04 2.38 1-1/2 1.23 1.5 7/8 1-1/2 0.86 16-RUD-12 -1610-6-12 16RU12 1 0.96 0.62 3/4 1.04 2.38 1-1/2 1.23 1.5 1-1/8 1-1/2 0.86 Note : The E dimension is the minimum opening. Dimension l1,c,d,c1,c1 is shown in the finger-tight position. Dimensions are for reference only and subject to change. Metric Tube X Metric Tube Excel Metal part no. Equivalent Part no. Type 1 Equivalent part no Type 2 D1 ODT- ØT1 (MM) ODT ØT(MM) C BODY HEX F Ø E NUT HEX W D L L1 NUT HEX W1 C1 3M-RUD-2M -3MO-6-2M M3RUM2 12.9 2 3 15.3 35.3 1.7 11 12.9 22.1 11 11 15.3 6M-RUD-2M -6MO-6-2M M6RUM2 12.9 2 6 17.7 38.6 1.7 14 15.3 24.6 11 14 15.3 6M-RUD-3M -6MO-6-3M M6RUM3 12.9 3 6 17.7 38.6 2.4 14 15.3 24.6 11 14 15.3 6M-RUD-4M -6MO-6-4M M6RUM4 13.7 4 6 17.7 39.4 2.4 14 15.3 25.4 11 14 16.1 8M-RUD-6M -8MO-6-6M M8RUM6 15.3 6 8 18.6 42.3 4.8 16 16.2 27.4 14 16 17.7 10M-RUD-6M -10MO-6-6M M10RUM6 15.3 6 10 19.5 44.5 4.8 19 17.2 29.5 14 19 17.7 10M-RUD-8M -10MO-6-8M M10RUM8 16.2 8 10 19.5 45.1 6.4 19 17.2 30 16 19 18.6 12M-RUD-6M -12MO-6-6M M12RUM6 15.3 6 12 22.0 47.0 4.8 22 22.8 29.5 14 22 17.7 12M-RUD-8M -12MO-6-8M M12RUM8 16.2 8 12 22.0 47.8 6.4 22 22.8 30.2 16 22 18.6 12M-RUD-10M -12MO-6-10M M12RUM10 17.2 10 12 22.0 48.7 7.9 22 22.8 31 19 22 19.5 16M-RUD-10M -16MO-6-10M M16RUM10 17.2 10 16 22.0 49.5 7.9 25 24.4 31.8 19 25 19.5 16M-RUD-12M -16MO-6-12M M16RUM12 22.8 12 16 22.0 52.0 9.5 25 24.4 31.8 22 25 22.0 18M-RUD-12M -18MO-6-12M M18RUM12 22.8 12 18 22.0 53.5 9.5 27 24.4 33.3 22 30 22.0 25M-RUD-18M -25MO-6-18M M25RUM18 24.4 18 25 26.5 61.0 15.1 35 31.3 38.6 30 38 22.0 25M-RUD-25M -25MO-6-25M M25RUM25 31.3 25 25 26.5 80.1 15.9 46 31.6 46.2 38 50 26.5 30M-RUD-18M -30MO-6-18M M30RUM18 24.4 18 30 39.2 75.4 15.1 46 39.6 43.7 32 50 22 30M-RUD-20M -30MO-6-20M M30RUM20 26 20 30 39.2 75.4 15.9 46 39.6 43.7 32 50 22 30M-RUD-25M -30MO-6-25M M30RUM25 31.3 25 30 39.2 80.1 21.8 16 39.6 46.2 38 50 26.5 32M-RUD-18M -32MO-6-18M M32RUM18 24.4 18 32 41.6 77.8 15.1 46 42 44.7 30 50 22 32M-RUD-20M -32MO-6-20M M32RUM20 26 20 32 41.6 77.8 15.9 46 42 44.7 32 50 22 32M-RUD-25M -32MO-6-25M M32RUM25 31.3 25 32 41.6 82.3 21.8 46 42 47 38 50 26.5 38M-RUD-20M -38MO-6-20M M38RUM20 26 20 38 47.9 87.5 15.9 35 49.4 49.8 35 60 22 38M-RUD-25M -38MO-6-25M M38RUM25 31.3 25 38 47.9 92 21.8 55 49.4 52.1 38 60 26.5 38M-RUD-30M -38MO-6-30M M38RUM30 39.6 30 38 47.9 104.666 26.2 55 49.4 55.4 50 60 39.2 Note : The E dimension is the minimum opening. Dimension l1,c,d,c1,c1 is shown in the finger-tight position. Dimensions are for reference only and subject to change.