Dunkive 4 Pcs Rubber Winter Plug Applied in Boat Drains for 1/2 Inch to 1 Inch Holes, Long Tapered Rubber Stopper & Stainless Steel Head, Boat Drain Plug for Preventing Leaks and Water Intrusion

Dunkive 4 Pcs Rubber Winter Plug Applied in Boat Drains for 1/2 Inch to 1 Inch Holes, Long Tapered Rubber Stopper & Stainless Steel Head, Boat Drain Plug for Preventing Leaks and Water Intrusion

• Secure & Leak Proof: This boat drain plug is designed to tightly seal 1/2 inch to 1 inch holes, preventing leaks and water intrusion
• Durable Build: Crafted from solid rubber with a stainless steel head, this boat plug is built to last. The corrosion resistant metal prevents rust, while the sturdy long tapered rubber plug maintains its shape for a reliable seal. Suitable for long term use in marine environments, pools, and more
• Prevents Water Expansion Damage: Protect your boat from freezing and expanding water damage with this boat drain plug. By sealing drains effectively, it prevents water from causing cracks or leaks in plumbing, transoms, and pipes
• Versatile Use: More than just a boat plug, this rubber winter plug is ideal for sealing swimming pools, spas, garbage disposals, and even bathroom drains
• Easy installation, secure fixation: insert the marine drain plug into the opening, tighten the nut until the rubber plug expands and fits the pipe completely, (Note: If it is not tightened properly, it will fall off.) the rubber will be compressed axially under force, thus providing a firm grip on the expanded rubber, which will not slip or loosen under pressure, achieving the purpose of sealing or blocking