| Product Code | Description | Dimensions |
| KSSF | Small Splitface Keystone (Limestone) | 8″ Tall 8″ Wide Across the Top 4″ Wide Across the Bottom 4″ Thick |
| KLSF | Large Splitface Keystone (Limestone) | 10 5/8″ Tall 8″ Wide Across the Top 4″ Wide Across the Bottom 4″ Thick |
| KS | Small Smooth Keystone (Limestone) | 8″ Tall 8″ Wide Across the Top 4″ Wide Across the Bottom 4″ Thick |
| KL | Large Smooth Keystone (Limestone) | 10 5/8″ Tall 8″ Wide Across the Top 4″ Wide Across the Bottom 4″ Thick |
