
Whale Tail Lock T Handle Compression Latch
Model 50054PBR3 is a whale tail T-handle compression latch designed for truck and trailer door applications. It features a three-point locking system that connects with the corresponding locking mechanism.
The latch is manufactured from zinc alloy die casting and is available with a black powder-coated or chrome-plated finish. Its padlockable design provides an additional option for controlling access to vehicle compartments.
A flange gasket is included in the specified construction for water resistance. The adjustable nylon roller allows adjustment from 1.15 to 2.10 inches by hand.
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Technical Specifications
Main specifications of the 50054PBR3 whale tail T-handle latch.
| Product Name | Whale Tail Lock T Handle Latch |
|---|---|
| Model Number | 50054PBR3 |
| Material | Zinc Alloy Die Casting |
| Surface Finish | Black Powder Coating / Chrome Plating |
| Mounting Cutout | 83.5 × 98 mm |
| Locking System | Three-Point Locking |
| Security Feature | Padlockable Design |
| Sealing Structure | Flange Gasket |
| Roller Material | Nylon |
| Roller Adjustment | 1.15"–2.10", Hand Adjustable |
| Application | Truck Parts / Trailer Hardware |
Zinc Alloy Construction and Surface Finishes
The 50054PBR3 is made using zinc alloy die casting. This construction forms the main body of the T-handle latch assembly.
Two surface finish options are specified: black powder coating and chrome plating. Buyers can select the corresponding finish according to equipment appearance and project requirements.
- Zinc alloy die-cast body
- Black powder-coated finish option
- Chrome-plated finish option
- Suitable for vehicle hardware integration
Black Powder Coating
A black finish option for truck and trailer hardware applications.
Chrome Plating
A plated surface option for projects requiring a metallic appearance.
Three-Point Locking System
Model 50054PBR3 features a three-point handle locking system. The configuration is intended for compatible truck and trailer doors where locking engagement at multiple positions is required.
T-Handle Control
The T-handle serves as the operating interface for the latch mechanism.
Three-Point Engagement
The locking system is designed to operate with three corresponding engagement points.
Vehicle Doors
Suitable for compatible truck and trailer compartment door structures.
Installation Compatibility
The three-point mechanism must be matched with the corresponding rods, locking points and door structure. Confirm the linkage arrangement before installation.
Padlockable Design for Access Control

The 50054PBR3 features a padlockable system. This provides an additional locking option for applications requiring external access control.
The padlock function can be considered when specifying storage compartments, truck bodies and trailer access doors.
- Padlockable locking arrangement
- Additional access control option
- Designed for compatible T-handle assemblies
Flange Gasket for Water-Resistant Construction
A flange gasket is specified as part of the 50054PBR3 construction. It helps create a sealing interface between the latch flange and the mounting surface.
Sealing Interface
The flange gasket is intended to help reduce water entry around the mounting interface when correctly installed.
Installation Considerations
- Check the mounting surface condition.
- Confirm the gasket is properly positioned.
- Check flange contact with the door panel.
- Verify sealing after installation.
The original product information does not specify an IP rating or a tested waterproof performance level.
Hand-Adjustable Nylon Roller
The 50054PBR3 is equipped with an adjustable nylon roller. Its specified adjustment range is 1.15 to 2.10 inches, with adjustment performed by hand.
Nylon
The roller component is made from nylon.
1.15"–2.10"
The specified adjustment range of the roller.
Hand Adjustable
The roller can be adjusted by hand according to the installation requirement.
Roller Adjustment
Check the required roller position and engagement with the corresponding door structure before final installation.
Mounting Dimensions and Product Drawing
The specified mounting cutout for Model 50054PBR3 is 83.5 × 98 mm. Refer to the original technical drawing when preparing the door opening and checking installation compatibility.

Before Preparing the Cutout
Verify the drawing dimensions, panel thickness, rear installation clearance and three-point linkage arrangement. The 83.5 × 98 mm measurement refers to the specified cutout, not the overall external dimensions of the complete assembly.
Applications of Whale Tail T Handle Compression Latch
The 50054PBR3 is intended for truck parts and trailer hardware. Its three-point locking configuration and padlockable design make it suitable for evaluation in compatible vehicle compartment closure systems.
Truck Storage Compartments
For compatible truck body storage doors and access panels.
Trailer Compartment Doors
A three-point T-handle option for suitable trailer door structures.
Commercial Vehicle Bodies
For compatible commercial vehicle access and storage enclosures.
How to Select a Three-Point T Handle Latch
When selecting a three-point T-handle latch, consider the mounting cutout, locking rod arrangement, roller adjustment and required surface finish.
Check the Cutout
Confirm whether the 83.5 × 98 mm mounting cutout matches the door panel.
Review Locking Points
Confirm the three-point locking arrangement and corresponding rod positions.
Choose the Configuration
Specify the finish, padlock requirements and roller adjustment range.
OEM and Custom T Handle Latch Requirements
For truck body manufacturers, trailer hardware suppliers and commercial vehicle equipment buyers, the correct latch configuration should be confirmed against the complete door and locking system.
Information for Your Inquiry
- Required model: 50054PBR3
- Black powder coating or chrome plating
- 83.5 × 98 mm cutout requirement
- Three-point locking arrangement
- Padlockable function requirement
- Nylon roller adjustment requirement
- Door thickness and mounting details
- Locking rod and linkage information
- Order quantity and destination country
- Reference drawing or existing sample
Send your application drawings and technical requirements for product matching and quotation.
Request Product PricingRelated Folding T Handle Latches
Compare other folding T-handle latch designs for truck, trailer and equipment door applications.
Frequently Asked Questions
What is the model number of this whale tail T-handle latch?
What material is used for Model 50054PBR3?
What surface finishes are available?
Does the 50054PBR3 have a three-point locking system?
Is the whale tail T-handle latch padlockable?
What is the mounting cutout size?
What is the adjustment range of the nylon roller?
Does the 50054PBR3 include a sealing gasket?
Where is the whale tail T-handle latch used?
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