| Product Line | Brake System |
| Category Name | Air Brake Valves |
| Part Type | Trailer Control Valve |
| Alternate Part Name | Trailer Brake Control Valve |
| OEM Part Number | KN20561 |
| Application Type | Heavy Duty Trucks, Semi-Trucks |
| Compatible Repair Kit Part Number | F224638 |
| Delivery Port Size | 1/4-18 NPT |
| Exhaust Port Size | 1/4-18 NPT |
| Mounting Hole Qty | 2 |
| Mounting Hole Size | 3/8-16 UNC-3B |
| Mounting Location | In-Column Mount |
| Supply Port Size | 1/4-18 NPT |
| Material | Engineering Grade Composite (EGC) |
| Handle Length | Approx. 8.50 in. |
| Handle Shape | Straight |
| Knob / Handle Color | Chrome |
| Mounting Clamp Included | Yes |
| Final Delivery Pressure | 80 psi |
| Graduating Pressure Range | 5 - 80 psi |
| Positioning Mechanism | Horizontal, Self-Return (with Detent) |
| Net Weight | 3.16 lb. |
| Cross References | 170276270, 20QE351AP3, 275107, 275509, 276386N, 279177C91, 5396-KN20561, 5396KN20561, KN20561, LHV-3652, LHV3652, RKN20561, ZZKN20561 |
| Intended Application | - In-column mount and used in air brake systems of trucks and trailers. Its primary function is to provide manual control of trailer braking, allowing the driver to modulate trailer brake pressure independently of the truck's main brake system.
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