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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1055-500
Welding Boss - Equipped B4 Ring
Unit of Measure
1 2 

Item #

Material

Tube Diameter

D1

L1

L3

CH1

105504.4 N/A Carbon Steel N/A 6.0 mm N/A 10 mm N/A 14.0 mm N/A 29.0 mm N/A 12 mm
105505.4 N/A Carbon Steel N/A 8.0 mm N/A 12 mm N/A 16.0 mm N/A 31 mm N/A 14 mm
105506.4 N/A Carbon Steel N/A 10.0 mm N/A 14 mm N/A 18.0 mm N/A 33.0 mm N/A 17.0 mm
105507.4 N/A Carbon Steel N/A 12.0 mm N/A 16 mm N/A 18.0 mm N/A 33.0 mm N/A 19.0 mm
105508.4 N/A Carbon Steel N/A 15.0 mm N/A 19 mm N/A 22 mm N/A 37.0 mm N/A 22 mm
105509.4 N/A Carbon Steel N/A 18.0 mm N/A 22 mm N/A 23.5 mm N/A 40 mm N/A 27 mm
105510.4 N/A Carbon Steel N/A 22 mm N/A 27 mm N/A 28.5 mm N/A 45.0 mm N/A 32 mm
105511.4 N/A Carbon Steel N/A 28 mm N/A 32 mm N/A 30.5 mm N/A 47 mm N/A 41 mm
105512.4 N/A Carbon Steel N/A 35.0 mm N/A 40 mm N/A 32.5 mm N/A 54 mm N/A 46 mm
105513.4 N/A Carbon Steel N/A 42.0 mm N/A 46 mm N/A 35.0 mm N/A 58 mm N/A 55 mm
105514.4 N/A Carbon Steel N/A 6.0 mm N/A 11 mm N/A 19.0 mm N/A 34.0 mm N/A 14 mm
105515.4 N/A Carbon Steel N/A 8.0 mm N/A 13 mm N/A 21.0 mm N/A 36.0 mm N/A 17.0 mm
105516.4 N/A Carbon Steel N/A 10.0 mm N/A 15 mm N/A 22.5 mm N/A 39.0 mm N/A 19.0 mm
105517.4 N/A Carbon Steel N/A 12.0 mm N/A 17 mm N/A 24.5 mm N/A 41.0 mm N/A 22 mm
105518.4 N/A Carbon Steel N/A 14.0 mm N/A 19 mm N/A 27.0 mm N/A 45.0 mm N/A 24 mm
105519.4 N/A Carbon Steel N/A 16.0 mm N/A 21 mm N/A 26.5 mm N/A 45.0 mm N/A 27 mm
105520.4 N/A Carbon Steel N/A 20.0 mm N/A 26 mm N/A 29.5 mm N/A 51 mm N/A 32 mm
105521.4 N/A Carbon Steel N/A 25.0 mm N/A 31 mm N/A 32.0 mm N/A 56 mm N/A 41 mm
105522.4 N/A Carbon Steel N/A 30.0 mm N/A 36 mm N/A 35.5 mm N/A 62 mm N/A 46 mm
105523.4 N/A Carbon Steel N/A 38.0 mm N/A 44 mm N/A 38.0 mm N/A 69 mm N/A 55 mm
115504.4 N/A Stainless Steel N/A 6.0 mm N/A 10 mm N/A 14.0 mm N/A 29.0 mm N/A 12 mm
115505.4 N/A Stainless Steel N/A 8.0 mm N/A 12 mm N/A 16.0 mm N/A 31 mm N/A 14 mm
115506.4 N/A Stainless Steel N/A 10.0 mm N/A 14 mm N/A 18.0 mm N/A 33.0 mm N/A 17.0 mm
115507.4 N/A Stainless Steel N/A 12.0 mm N/A 16 mm N/A 18.0 mm N/A 33.0 mm N/A 19.0 mm
115508.4 N/A Stainless Steel N/A 15.0 mm N/A 19 mm N/A 22 mm N/A 37.0 mm N/A 22 mm
Unit of Measure
1 2