New Sea Container Heavy Duty Cargo Door Lock – Storage Container & Semi Trailer Security

Maximize your cargo security with this heavy-duty adjustable cargo door lock, designed to protect both storage containers and semi-trailers. Made of reinforced tubular steel and finished with a high-visibility powder coating, this lock secures both doors by locking the vertical bars together—no mounting required.

Featuring a built-in high-security lock (keyed barrel or 4-digit combination), this rugged system helps prevent unauthorized entry and tampering. Ideal for long hauls, yard storage, or jobsite containers, this is your go-to lock for securing valuable cargo.

Key Features:

• Ultra-Durable Steel Construction: Made of 2" & 2.5" steel tubing with 3/16" thick walls
• Anti-Theft Security: Locks the innermost vertical bars of both container doors
• Built-In Lock Options: Choose between a barrel-style keyed lock or 4-digit combination lock
• No Installation Required: Easy to use—just slide, adjust, and secure
• Adjustable Width: Fits locking bars from 9-3/4" to 16" apart
• Extension Available: Optional extender allows for bar distances from 17" to 23"
• Powder-Coated Red Finish: For weather resistance and high visibility
• Prevents Tampering: Also secures landing gear crank in place

Specifications:

• Feature Detail
  
• Fits Bar Distance 9-3/4" to 16" (Adjustable)
  
• Material Steel Tubing (2" & 2.5")
  
• Wall Thickness 3/16"
  
• Lock Style Keyed barrel or combo lock
  
• Coating Red Powder Coat
  
• Weight 13 lbs
  
• End Plates 6" Tall × 3/16" Thick Steel

Ideal For:

• Shipping containers
• Semi-trailers
• Jobsite boxes
• Warehouse storage units
• Intermodal freight transport