H3520 Mackay 1200 Dunbier Hex Winch Handle to Suit Dunbier/Jarrett | Marine Trailer Part

🔧 Product Description

Genuine Mackay Marine Trailer Products AL-KO-Style Replacement Trailer-Winch Handle – Part Number: H3530

A replacement crank handle for compatible AL-KO-pattern boat-trailer hand winches. It restores manual operation where the original handle has been lost, bent or worn.

⚙️ Key Features

• Designed for compatible AL-KO-pattern winch drive
• Removable crank handle
• Suitable for trailer-winch service and replacement
• Provides comfortable leverage during retrieval
• Corrosion-protected metal construction

📏 Specifications

• Handle style: AL-KO replacement pattern
• Drive shape and shaft dimensions must match the existing winch
• Winch is not included

🔄 Cross Reference & Related Parts

• Mackay reference: H3530
• Hex-drive Dunbier/Jarrett handle: 1200 / Mackay H3520

🚤 Compatibility & Application

• AL-KO and compatible winches using the same handle interface
• Confirm drive profile, crank offset and retention method

🔌 Function

Turns the winch drive shaft to operate the gear train and drum.

⚠️ Common Signs of Failure

• Drive socket slips on the shaft
• Handle is bent or cracked
• Grip is seized
• Retention mechanism no longer holds
• Corrosion weakens the crank or welds

📦 Condition

• Genuine Mackay Marine Trailer Products part
• Brand new
• Supplied in original or equivalent packaging