The AB491-RKW is a heavy‑duty automatic door holder and stop designed for facilities that require doors to remain held open frequently throughout the day. Made of cast brass for long‑lasting durability, this floor‑mounted holder is engineered specifically for openings with 1/2″ or less door‑to‑floor clearance, making it ideal for tight‑tolerance commercial environments.
Key Features
- For applications that require hold-open frequently
Technical Specifications
| Base Material | Cast metal |
| Finishes | US3, US4, US10, US10B, US15, US26, US26D, Custom Finishes Available |
| Holder Base Size | 3" Width x 3-3/8" Height x 2-1/8" Projection |
| Strike Base Size | 4" Width x 2" Height x 1-1/4" Projection |
| Weight | 1.5 lbs. |
Documents & Spec Sheets
Cut Sheets
Product Selection Tools
- Cross Reference 2025 (PDF)
Forms