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| Item: | Bullnose Step Tread |
| Part #: | TR1 | TR1L | TR1R |
| Width: | 12"* | 12"* | 12"* |
| Thickness: | 2-1/4" | 2-1/4" | 2-1/4" |
| Length: | 35-5/8" | 35-5/8" | 35-5/8" |
| Item: | Riser |
| Part #: | R1 |
| Width: | 7-5/8" |
| Thickness: | 2" |
| Length: | 35-5/8" |
| Item: | Chamfered Step Tread |
| Part #: | TR2 | TR2L | TR2R |
| Width: | 12"* | 12"* | 12"* |
| Thickness: | 2-1/4" | 2-1/4" | 2-1/4" |
| Length: | 35-5/8" | 35-5/8" | 35-5/8" |
| Item: | Ogee Bullnose Step Tread |
| Part #: | TR3 | TR3L | TR3R |
| Width: | 12"* | 12"* | 12"* |
| Thickness: | 2-5/8" | 2-5/8" | 2-5/8" |
| Length: | 35-5/8" | 35-5/8" | 35-5/8" |