| 4023 | Sprinkler System - Recessed Pendent Sprinkler Head 2 | |
| 4024 | Sprinkler System - Recessed Pendent Sprinkler Head | |
| 4025 | Sprinkler System - Vertical Side Wall Sprinkler Head | |
| 4026 | Sprinkler System - Horizontal Side Wall Sprinkler Head | |
| 4038 | Slug | |
| 4039 | Square Head Eye Bolt | |
| 4042 | Spring Washer | |
| 4044 | Square Washer | |
| 4045 | Square U-Bolt | |