Square Metal Tube Closures provide an easy fit into square-shaped tubes. We offer them in three styles: Decorative Beveled Cap with 8 prongs; Flat Cap with 4 prongs, and a Heavy Duty Assembled version. All parts are Heat Treated, with many Material and Finish options.
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Item #

Item Name

Tube Outside Diameter

Maximum Wall Thickness

Tube Size

70008391 N/A 0.812 Inch (in) Tube Outside Diameter Square Metal Tube Closure N/A 0.812 in N/A 18 gauge N/A 13/16 in
12001HT275068 N/A 0.750 Inch (in) Tube Outside Diameter Square Metal Tube Closure N/A 0.750 in N/A 18 gauge N/A 3/4 in
12480045-99 N/A 1.000 Inch (in) Tube Outside Diameter Square Metal Tube Closure N/A 1.000 in N/A 18 gauge N/A 1 in
12700226-06 N/A 1.000 Inch (in) Tube Outside Diameter Square Metal Tube Closure N/A 1.000 in N/A 18 gauge N/A 1 in
E12004960003 N/A 0.750 Inch (in) Tube Outside Diameter Square Metal Tube Closure N/A 0.750 in N/A 18 gauge N/A 3/4 in
E12004960005 N/A 0.812 Inch (in) Tube Outside Diameter Square Metal Tube Closure N/A 0.812 in N/A 18 gauge N/A 13/16 in
E12004960007 N/A 0.875 Inch (in) Tube Outside Diameter Square Metal Tube Closure N/A 0.875 in N/A 18 gauge N/A 7/8 in
E12004960011 N/A 1.406 Inch (in) Tube Outside Diameter Square Metal Tube Closure N/A 1.406 in N/A 18 gauge N/A 1-13/32 in
E12004960012 N/A 0.812 Inch (in) Tube Outside Diameter Square Metal Tube Closure N/A 0.812 in N/A 18 gauge N/A 13/16 in
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