

ROTARY FJ7880BBK 3 Stage Arms Adapter Extension Kit (9pcs)
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Rotary 3-Stage Arm Dual Height Extension Kit - FJ7880BBK
The Rotary FJ7880BBK is a nine-piece adapter extension kit for legacy Rotary two-post lifts with 3-stage arms and 2-inch pins. It includes eight adapters in two heights (3.5 inch and 5 inch) plus a wall-mount storage rack, giving repair shops the flexibility to lift trucks, SUVs, and higher-clearance vehicles safely. Perfect for leveling on uneven lift points and handling varied underbody configurations.
Four 3.5 inch extensions (FJ6171-1) and four 5 inch extensions (FJ6171-2) let you select the right clearance for each job. Heavy-duty steel construction ensures reliable performance with frequent daily use.
Key Features and Benefits
Dual Height Options - Eight adapters in two sizes provide flexible height adjustment for varied vehicle lifts without needing separate purchases.
OEM Rotary Compatibility - Engineered for legacy 3-stage arms with 2-inch pins (not Trio systems). Direct fit ensures safe operation with compatible Rotary lifts.
Complete Storage Solution - Includes a mounting rack with hardware, organizing adapters for quick access and keeping your lift area efficient.
Applications
- Lifting trucks and SUVs with higher ride heights beyond standard lift arm reach.
- Leveling vehicles on uneven or asymmetric lift points for safer, balanced lifting.
- Accommodating varied vehicle chassis designs in busy repair shops.
- Providing height flexibility for custom suspension and frame configurations.
- Organizing lift extensions for efficient workflow in high-volume service operations.
Specifications
| Attribute | Value |
|---|---|
| Product Type | 3-stage arm adapter extension kit |
| 3.5 inch Extensions | 4 pieces (FJ6171-1) |
| 5 inch Extensions | 4 pieces (FJ6171-2) |
| Storage Rack | 1 piece with hardware |
| Total Pieces | 9 (8 adapters, 1 rack) |
| Pin Size | 2 inch (50.8 mm) |
| Material | Heavy-duty steel |
| Compatibility | Rotary legacy 3-stage arms only (not Trio); direct fit installation |
Expand Your Lift Capability
The FJ7880BBK is engineered for professional repair operations. Order your nine-piece kit today and handle more vehicle types with confidence.
Frequently Asked Questions
Is this kit compatible with my Rotary two-post lift?
The FJ7880BBK is designed for legacy Rotary two-post lifts with 3-stage arms using 2-inch pins. It is not compatible with newer Trio arm systems. Check your lift documentation or contact an authorized Rotary dealer to confirm your arm type before ordering.
What is the difference between the 3.5 inch and 5 inch extensions?
The 3.5 inch extensions (FJ6171-1) provide moderate height adjustment, while the 5 inch extensions (FJ6171-2) offer greater clearance. Having both in one kit allows you to select the appropriate height for each vehicle or lift scenario.
What is included in the kit?
The FJ7880BBK includes four 3.5 inch extensions, four 5 inch extensions, and one wall or column-mount storage rack with mounting hardware. This nine-piece set provides complete flexibility for varied height needs and organized storage.
Can I use this kit with Trio arm lifts?
No. The FJ7880BBK is designed exclusively for legacy Rotary 3-stage arm systems with 2-inch pins. It is not compatible with newer Trio arm lifts. Using incompatible equipment could create unsafe lifting conditions.
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