Support Arm

Safety Products and Limiters

Support Arm

Support arms are used on top-hung windows to provide a "hold open" device to each side of a open sash. They are available in a variety of lengths to provide various opening amounts (depending on mounting position). Support arms open to full extension and then automatically lock into place. The window is then pushed open to unlock and then the support arm will allow the window to close once again. They are only available in stainless steel. They should only be used in pairs.

product highlights

  • 200 lbs compression load resistance (loads based on using  2 limiters per window)
  • 500 lbs tension load resistance (loads based on using  2 limiters per window)
  • Wide range of lengths to suit all sash sizes
  • Should only be used in pairs to support both sides of a open sash equally.


Specifications

Part # Description Material Type Hinge Pocket Height Length
2121578 10" 88SS W/.110 BRACKETS Stainless Steel 0.625" 10"
2121579 12" 88SS W/.110 BRACKETS Stainless Steel 0.625" 12"
2121581 14" 88SS W/.110 BRACKETS Stainless Steel 0.625" 14"
2121582 16" 88SS W/.110 BRACKETS Stainless Steel 0.625" 16"
2121583 18" 88SS W/.110 BRACKETS Stainless Steel 0.625" 18"
2121584 20" 88SS W/.110 BRACKETS Stainless Steel 0.625" 20"
2121586 24" 88SS W/.110 BRACKETS Stainless Steel 0.625" 24"
2121587 28" 88SS W/.110 BRACKETS Stainless Steel 0.625" 28"
Part # Description Material Type Hinge Pocket Height Length
2117611 SHIM PLATE Stainless Steel 0.5"
Stainless Steel
Stainless Steel