World Wide Metric, Inc.
37 Readington Road
Branchburg, New Jersey 08876
Phone: 732-247-2300 • Fax: 732-247-7258
E-Mail: sales@worldwidemetric.com • Web site: www.worldwidemetric.com
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a1939-500
Unit of Measure
1 2 

Item #

M - Tube Diameter

W - Tube Diameter

P - Thread Size

L1

L2

Material

403901 N/A 6 mm N/A 1/4 in N/A 1/8 N/A 21.5 mm N/A 20.0 mm N/A Carbon Steel
403902 N/A 8 mm10 mm N/A 5/16 in3/8 in N/A 1/4 N/A 25.0 mm N/A 31.0 mm N/A Carbon Steel
403903 N/A 12 mm N/A 1/2 in N/A 3/8 N/A 28 mm N/A 31.0 mm N/A Carbon Steel
403904 N/A 14 mm15 mm16 mm N/A 5/8 in N/A 1/2 N/A 33.5 mm N/A 37.5 mm N/A Carbon Steel
403905 N/A 18 mm20 mm N/A 3/4 in N/A 3/4 N/A 37.5 mm N/A 40.0 mm N/A Carbon Steel
403906 N/A 22 mm25 mm N/A 7/8 in1 in N/A 1 N/A 41.5 mm N/A 50.0 mm N/A Carbon Steel
403907 N/A 28 mm30 mm32 mm N/A 1 1/4 in N/A 1 1/4 N/A 44.5 mm N/A 60 mm N/A Carbon Steel
403908 N/A 35 mm38 mm N/A 1 1/2 in N/A 1 1/2 N/A 49.0 mm N/A 67 mm N/A Carbon Steel
403909 N/A 6 mm N/A 1/4 in N/A 1/4 N/A 21.5 mm N/A 28 mm N/A Carbon Steel
403910 N/A 6 mm N/A 1/4 in N/A 3/8 N/A 23.5 mm N/A 31.0 mm N/A Carbon Steel
403911 N/A 8 mm10 mm N/A 5/16 in3/8 in N/A 3/8 N/A 25.0 mm N/A 31.0 mm N/A Carbon Steel
403912 N/A 8 mm10 mm N/A 5/16 in3/8 in N/A 1/2 N/A 28 mm N/A 37.5 mm N/A Carbon Steel
403913 N/A 12 mm N/A 1/2 in N/A 1/4 N/A 28 mm N/A 31.0 mm N/A Carbon Steel
403914 N/A 12 mm N/A 1/2 in N/A 1/2 N/A 30.0 mm N/A 37.5 mm N/A Carbon Steel
403915 N/A 12 mm N/A 1/2 in N/A 3/4 N/A 31.5 mm N/A 40.0 mm N/A Carbon Steel
403916 N/A 14 mm15 mm16 mm N/A 5/8 in N/A 3/8 N/A 33.5 mm N/A 33.0 mm N/A Carbon Steel
403917 N/A 14 mm15 mm16 mm N/A 5/8 in N/A 3/4 N/A 33.5 mm N/A 40.0 mm N/A Carbon Steel
403918 N/A 18 mm20 mm N/A 3/4 in N/A 1/2 N/A 37.5 mm N/A 40.0 mm N/A Carbon Steel
403919 N/A 18 mm20 mm N/A 3/4 in N/A 1 N/A 38.0 mm N/A 50.0 mm N/A Carbon Steel
403920 N/A 22 mm25 mm N/A 7/8 in1 in N/A 3/4 N/A 41.5 mm N/A 45.5 mm N/A Carbon Steel
403921 N/A 28 mm30 mm32 mm N/A 1 1/4 in N/A 1 N/A 44.5 mm N/A 51 mm N/A Carbon Steel
403922 N/A 35 mm38 mm N/A 1 1/2 in N/A 1 1/4 N/A 49.0 mm N/A 66 mm N/A Carbon Steel
413901 N/A 6 mm N/A 1/4 in N/A 1/8 N/A 21.5 mm N/A 20.0 mm N/A Stainless Steel
413902 N/A 8 mm10 mm N/A 5/16 in3/8 in N/A 1/4 N/A 25.0 mm N/A 31.0 mm N/A Stainless Steel
413903 N/A 12 mm N/A 1/2 in N/A 3/8 N/A 28 mm N/A 31.0 mm N/A Stainless Steel
Unit of Measure
1 2