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MOCAP Plastic Plug End Caps

Vinyl Plastic Insertion Plugs


MOCAP Vinyl Insertion Plugs are perfect for shipping, masking and thread protectors. Use these plastic plugs to protect valves, pumps, cylinders, tubing and other applications.

Use MOCAP plastic plug as pipe plug, hole plug, masking plug or a lower-cost alternative to a rubber plug.

MOCAP round vinyl plastic plugs are available in sizes to fit 1/4" through 1-1/4" standard threaded holes, M6 through M40 metric openings and 1/8 through 1 NPT openings.

Product Protection
Use our vinyl plastic plugs as durable and inexpensive plugs to protect your product during assembly or shipping.

Masking Applications
MOCAP vinyl plastic plugs are often used as inexpensive and disposable single use masking plugs for painting and coating processes under 300°F. For higher temperatures, consider our High Temperature Vinyl and EPDM Masking Products good to 475°F, or our Silicone Masking Products good to over 600°F.

MCP – Product Images

Vinyl End Plugs Plastic Plug End Caps Plastic Vinyl Plugs Flexible Plastic Stopper
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MCP Size Chart

MOCAP provides vinyl insertion plugs that can be used for shipping and masking applications and for thread protection. Our MCP Series of vinyl insertion plugs can protect valves, pumps, cylinders, tubing and more. To place an order for MOCAP’s plastic plugs, call 800.633.6775.
Part # To Fit METRIC Thread To Fit STD Thread To Fit NPT (A)
Flange OD
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MCP9252 M6 1/4 0.40010.2 5280 1056 106
MCP9253 M8 5/16 0.46011.7 5280 1056 106
MCP9254 M10 3/8 1/8 0.49512.6 5280 1056 106
MCP9255 M12 7/16 0.55014.0 5040 1008 101
MCP9256 M14 1/2 1/4 0.62015.7 5100 1020 102
MCP9257 M16 9/16 0.68317.3 5200 1040 104
MCP9258 M18 5/8 3/8 0.80720.5 5120 1024 103
MCP9259 M20 3/4 1/2 0.96124.4 5320 1064 107
MCP9260 M22/24 7/8 1.05826.9 5200 1040 104
MCP9261 M26/28 1-1/16 3/4 1.24531.6 2552 510 51
MCP9262 M32/43 1-1/8, 1-3/16, 1-1/4 1 1.49538.0 2516 503 51
NOTE: Due to the inherent variability of the dip-molding process, the "Flange OD" may vary by +/-1.6mm (1/16") from the figures shown above.
Wall thickness is measured approx. ¼” (6.35mm) from open end. Wall thickness increases slightly towards the closed end of the part
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Micropacks are only available for purchase through our online store.

Not Quite Sure What You Need? Want to Consider Another Type or a Different Material?
Consult MOCAP's Exclusive Application Advisor for Assistance.