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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a1581-500
Unit of Measure
1 2 

Item #

M - Tube Diameter

W - Tube Diameter

G - Thread Size

L1

L2

Material

202801.3 N/A 6 mm N/A 1/4 in N/A 1/8 N/A 27.5 mm N/A 17.0 mm N/A Carbon Steel
202802.3 N/A 8 mm N/A 5/16 in N/A 1/8 N/A 27.5 mm N/A 17.0 mm N/A Carbon Steel
202803.3 N/A 10 mm N/A 3/8 in N/A 1/4 N/A 31.0 mm N/A 22.5 mm N/A Carbon Steel
202804.3 N/A 12 mm N/A 1/2 in N/A 3/8 N/A 36.0 mm N/A 26.0 mm N/A Carbon Steel
202805.3 N/A 14 mm15 mm16 mm N/A 5/8 in N/A 1/2 N/A 42.0 mm N/A 31.0 mm N/A Carbon Steel
202806.3 N/A 18 mm20 mm N/A 3/4 in N/A 3/4 N/A 48.0 mm N/A 34.5 mm N/A Carbon Steel
202807.3 N/A 25 mm N/A 1 in N/A 1 N/A 55.0 mm N/A 41.0 mm N/A Carbon Steel
202808.3 N/A 30 mm32 mm N/A 1 1/4 in N/A 1 1/4 N/A 59.0 mm N/A 43.0 mm N/A Carbon Steel
202809.3 N/A 38 mm N/A 1 1/2 in N/A 1 1/2 N/A 73.0 mm N/A 53 mm N/A Carbon Steel
202810.3 N/A 6 mm N/A 1/4 in N/A 1/4 N/A 29.0 mm N/A 22.5 mm N/A Carbon Steel
202811.3 N/A 8 mm N/A 5/16 in N/A 1/4 N/A 29.0 mm N/A 22.5 mm N/A Carbon Steel
202812.3 N/A 10 mm N/A 3/8 in N/A 1/8 N/A 27.5 mm N/A 17.0 mm N/A Carbon Steel
202813.3 N/A 10 mm N/A 3/8 in N/A 3/8 N/A 31.5 mm N/A 26.0 mm N/A Carbon Steel
202814.3 N/A 12 mm N/A 1/2 in N/A 1/4 N/A 32.0 mm N/A 22.5 mm N/A Carbon Steel
202815.3 N/A 12 mm N/A 1/2 in N/A 1/2 N/A 36.0 mm N/A 31.0 mm N/A Carbon Steel
202816.3 N/A 18 mm20 mm N/A 3/4 in N/A 1/2 N/A 42.0 mm N/A 31.0 mm N/A Carbon Steel
202817.3 N/A 30 mm32 mm N/A 1 1/4 in N/A 1 N/A 55.0 mm N/A 41.0 mm N/A Carbon Steel
202818.3 N/A 38 mm N/A 1 1/2 in N/A 1 1/4 N/A 59.0 mm N/A 43.0 mm N/A Carbon Steel
212801.3 N/A 6 mm N/A 1/4 in N/A 1/8 N/A 27.5 mm N/A 17.0 mm N/A Stainless Steel
212802.3 N/A 8 mm N/A 5/16 in N/A 1/8 N/A 27.5 mm N/A 17.0 mm N/A Stainless Steel
212803.3 N/A 10 mm N/A 3/8 in N/A 1/4 N/A 31.0 mm N/A 22.5 mm N/A Stainless Steel
212804.3 N/A 12 mm N/A 1/2 in N/A 3/8 N/A 36.0 mm N/A 26.0 mm N/A Stainless Steel
212805.3 N/A 14 mm15 mm16 mm N/A 5/8 in N/A 1/2 N/A 42.0 mm N/A 31.0 mm N/A Stainless Steel
212806.3 N/A 18 mm20 mm N/A 3/4 in N/A 3/4 N/A 48.0 mm N/A 34.5 mm N/A Stainless Steel
212807.3 N/A 25 mm N/A 1 in N/A 1 N/A 55.0 mm N/A 41.0 mm N/A Stainless Steel
Unit of Measure
1 2