GCC Glass Door Hydraulic Bottom Patch Fitting - Hold Open
Heavy Duty Hydraulic Patch for Glass Door with SS- 316 Grade Cover, OCFH-P-105
CRL CRL380HA Satin Anodized Hydraulic Patch Fitting with 2-9/16" Setback - 90 Hold Open Model - Amazon.com
FHC | HPF90H0PS Hydraulic Patch Fitting 2-9/16" Setback 90 Deg. Hold Open Model - Polished Stainless | Frameless Hardware Company
NHN Model: PDC100 (Non-Hold Open Type) Satin Stainless Finish - Hydraulic Self Closing Pivot Door Closer for Glass Door (Patch Fitting), No Digging on Floor - Amazon.com
Glass Door Patch Fittings -#1 Best Architectural Specialists
Hydraulic Patch Door Kit - Richelieu Hardware
Hydraulic Patch Fitting Hpf 100 for Glass Door - China Floor Spring, Floor Hinge | Made-in-China.com
NHN Hydraulic Self Closing Pivot Door Closer (Hold Open) for Glass Door + Top Patch + Top Pivot, No Floor Digging … (Hold Open/DW 30–39inch, Stain Stainless Steel) - Amazon.com
The Original Self Closing Bottom Patch Fitting for Glass Doors, OCFH-105
Auto-Patch® Hydraulic Patch Pivot for Commercial Glass Door Applications - YouTube