H3651 Mackay 50mm x 50mm Winch Post Cap Plastic | Marine Trailer Part

🔧 Product Description

Genuine Mackay Marine Trailer Products Plastic Winch-Post Cap for 50 × 50mm Section - Part Number: H3651

A replacement plastic cap for a 50 × 50mm Mackay winch-post tube.

⚙️ Key Features

• Fits 50 × 50mm post section

• Plastic construction

• Closes the open post tube

• Replacement service component

📏 Specifications

• Post section: 50 × 50mm

• Material: Plastic

• Fit style must match post wall and outside dimensions

🔄 Cross Reference & Related Parts

• Use with the matching Mackay winch-post family

🚤 Compatibility & Application

• Clean and deburr the tube end

• Press, fasten or weld according to cap type

• Restore corrosion protection after welding steel caps

🔌 Function

Closes the post end and reduces water, dirt and sharp-edge exposure.

Common signs of wear, damage or replacement required:

• Cap is loose, cracked or missing

• Steel cap or weld is corroded

• Water and debris enter the post

📦 Condition

• Genuine Mackay Marine Trailer Products part

• Brand new

• Supplied in original or equivalent packaging