Hercules Pro Dope 15427 Gray Oil Based Thread Sealant, 16 Oz

Hercules Pro Dope is an oil-based thread sealant designed to create leak-free connections on threaded plumbing joints. This professional-grade sealant works on water supply lines, gas lines, heating systems, and other plumbing applications where a reliable seal is essential. The smooth, uniform consistency makes it easy to apply with the included natural bristle brush, ensuring precise coverage without drips or spills.

Pro Dope prevents rust and corrosion by forming a protective coating on threads while remaining non-hardening, allowing joints to be disassembled later without damaging pipe fittings or threads. The gray color provides easy visual confirmation of sealant application. Whether you are a professional plumber or a homeowner handling a DIY project, this thread sealant delivers the tight, positive seal that keeps connections secure and worry-free.

Features and Benefits

• Oil-based formula: Provides superior sealing performance and a tight, leak-free seal that does not separate over time.
• Non-hardening: Joints can be disassembled without damage to pipe fittings or threads, making adjustments and repairs easier.
• Rust and corrosion protection: Forms a protective coating on threads to inhibit corrosion and prevent rust buildup.
• Easy application: Smooth, uniform consistency applies without drips or spills, and the natural bristle brush ensures precise placement.
• Wide temperature range: Performs effectively from 0°F to 350°F, with application possible in temperatures as low as -15°F.
• Lead-free and non-toxic: Safe formula for general plumbing applications.
• Gray pigment: Color makes application visible and easy to confirm coverage on the job.

Specifications

• Brand: Hercules
• Model: 15427
• Size: 16 oz can
• Color: Gray
• Type: Oil-based thread sealant
• Lead-free and non-toxic
• Includes natural bristle brush
• Application temperature: As low as -15°F
• Operating temperature range: 0°F to 350°F

Important Note

Do not use on plastic pipes. Pro Dope is formulated for metal threaded connections.