Rixson 2-346-630 Concealed Overhead Door Stop, Multi Function, For Moderate Traffic, Medium Weight Doors, Single Or Double Acting Doors, Max 110 Deg, 1 3/4 Tk Dr, Non Handed, US32D-630 Stainless Steel Finish

Features: 

• A multi-function unit is shipped as a stop. Can be converted to a hold open or friction in the field. 5012-PKG (Adapter kit) included
• Doors may be single or double-acting
• Non-handed
• Slide track design
• Recommended for medium traffic, medium-weight doors
• Heavy shock absorber spring provides 5 -7 ° compression before the dead stop
• The degree of opening is fully adjustable and can be adapted to changing needs
• Complete screw packet for installation in wood and machine screws for door and frame
• For security areas, Torx screws available for exposed fasteners
• Standard architectural finishes
• Durable slider cam and shock block
• 110 ° maximum opening
• 3/4" square channel