| Part Type | Air Brake Chamber |
| Alternate Part Name | Brake Canister / Brake Can / Air Brake Canister |
| Model | T20, T-20, 20 |
| OEM Part Number | 288803 |
| Application Type | Heavy Duty Trucks, Semi-Trucks |
| Brake System Compatibility | S-Cam |
| Brake Type | Drum |
| Chamber Style | Single Diaphragm |
| Chamber Type | Service Brake Chamber |
| Clevis Mounting Type | Threaded |
| Mounting Bolt Length | 1.44 in. (36.6 MM) |
| Mounting Bolt Thread Size | 5/8-18 UNF-2A |
| Outside Diameter (O.D.) | 7 in. |
| Push Rod Length | 10.50 in. |
| Push Rod Thread Size | 5/8-18 UNF-2A |
| Service Chamber Joint Type | Single Clamp Band |
| Service Port Thread Size | 3/8-18 NPTF |
| Clevis Yoke | Included |
| Maximum Operating Pressure | 150 PSI |
| Port Orientation | 90° |
| Serviceability | Serviceable |
| Stroke Lenght | 2.25 in. |
| Stroke Type | Standard Stroke |
| Cross References | 179.SC20, 179SC20, 20S, 288803, 30017, E-20S, E-BC20S, E20S, EBC20S, KN36200, R870020, SC20 |
