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    Weld On Sealant


    Weld-On® 727 Hot ‘R Cold ™

    This is a medium bodied, very fast setting, low VOC PVC clear cement for all classes and schedules with interference fit through 6″ (160 mm) diameter, Schedule 80 through 4″ (110 mm) diameter. Premium formula for all weather conditions (-15°F to 110°F / -26°C to 43°C). Excellent for industrial, irrigation, electrical conduit, pool & spa and plumbing, including PVC foam core pipe. Can be used without primer on non-pressure systems if local codes permit. Available in both 1 pint (473 ml) or 1 quart (946 ml) sizes.


    MASTERS® PRO-DOPE® is a non-toxic, non-corrosive, non-hardening paste. It effectively seals both metal and plastic threaded connections. It will not dry out, stain, harden or separate. Lubricates during assembly and can easily be disassembled even after years of service. Sold by weight, not by volume.

    MASTERS® PRO-DOPE® effectively seals most liquids and gases against leakage to 10,000 psi and from –200°F to +400°F (-129°C to +204°C).


    • Stir well.
    • Do NOT dilute.
    • Threads must be clean.
    • Apply to Male Threads beginning at second thread back.

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    Our lines are open and operated by in-house customer support from Monday to Friday at all locations.

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