Round Plastic Straight Caps are designed to fit over threaded and non-threaded tubing, rods and fittings, forming a snug friction fit. These straight polyethylene plastic caps are ideal for use as shipping, pipe and end caps that offer product, paint and thread protection.

Also good for masking against paint, plating and grit blasting, Round Plastic Straight Caps are manufactured in sizes to fit 1/8" to 1" diameters.
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Item #

Item Name

Material

Inside Diameter

Inside Length

04MS18RD1 N/A 3.1 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.122 mm3.1 in N/A 0.625 in15.9 mm
04MS532RD1 N/A 3.9 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.153 mm3.9 in N/A 0.625 in15.9 mm
04MS316RD1 N/A 4.7 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.184 mm4.7 in N/A 0.625 in15.9 mm
04MS14RD1 N/A 6.2 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.246 mm6.2 in N/A 0.875 in22.2 mm
04MS516RD1 N/A 7.8 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.308 mm7.8 in N/A 0.875 in22.2 mm
04MS38RD1 N/A 9.4 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.370 mm9.4 in N/A 0.875 in22.2 mm
04MS716RD1 N/A 11.0 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.432 mm11.0 in N/A 0.875 in22.2 mm
04MS12RD1 N/A 12.5 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.494 mm12.5 in N/A 0.875 in22.2 mm
04MS916RD1 N/A 14.2 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.557 mm14.2 in N/A 0.875 in22.2 mm
04MS58RD1 N/A 15.7 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.619 mm15.7 in N/A 0.875 in22.2 mm
04MS1116RD1 N/A 17.3 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.681 mm17.3 in N/A 0.875 in22.2 mm
04MS34RD1 N/A 18.9 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.743 mm18.9 in N/A 0.875 in22.2 mm
04MS1316RD1 N/A 20.4 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.804 mm20.4 in N/A 0.875 in22.2 mm
04MS78RD1 N/A 22.0 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.865 mm22.0 in N/A 0.875 in22.2 mm
04MS1516RD1 N/A 23.5 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.926 mm23.5 in N/A 1.000 in25.4 mm
04MS1RD1 N/A 25.0 Inch (in) Inside Diameter Round Plastic Straight Cap N/A Plastic N/A 0.985 mm25.0 in N/A 1.000 in25.4 mm
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