3 Inch Half Surface Double Acting Spring Hinge, Pair, Bommer 3023-3 - Doorware.com
Bommer Double-Acting Spring Hinge - 3029 Series - Richelieu Hardware
Bommer 3 inch Double Acting Spring Hinge 3029-3-633 NOS - SportsCare Physical Therapy | Armworks Hand Therapy
Bommer 7" Double Acting Mortise Spring Hinge 8PK 30297600 | Zoro
Bommer 7512 Commercial Grade Gravity Double Action Pivot Hinges - Heavy Duty Pivot Door Hinges for Swinging Doors, Cafe & Saloon Doors, Heavy Duty Hinges Hardware with Hold-Open, Satin Brass (2-Pack) -
Double Acting Spring Hinges – Bommer Industries
Bommer 1515H Light Duty Double Acting Spring Hinge with Hold Open 632 us3 Polished Brass1Each HingeANSI K81243 Non-Handed Non-Template Door Thickness: 1-1/8" to 1-1/2" Minimum Door Height: 42" Maximum Door Width: 18"
Explanation of Double Acting Hinge Operation – Bommer Industries
Bommer Double Action Steel Spring Hinges (2) Non-Hold-Open Saloon Cafe Door 1514 | eBay
6" Bommer 3029 Double Acting | Action Spring Hinge