The Trine 4850-32D Rim Exit Strike is 1/2 Inch Surface Mounted, comes ready for 12/16/24DC, is Fail Safe/Secure, is for use with Rim Type Exit Devices, and comes in US32D Satin Stainless Steel finish.

Features:

• 1/2” thick Surface Mount electric strike comes with 1/4” and two (2) 1/16” Spacers plates -- the most versatile rim panic strike provides the flexibility of 6 different sizes!
• The electric strike Cavity is completely open -- which means the 4850 allows for an incremental depth up to a 1" throw -- competitor backplates do not allow for this versatility.
• Comes with Trines Patented 6-Pin Anchoring System 
• Contains a one-piece locking mechanism with one Solenoid -- less parts mean less problems.
• Fail-safe/Fail-secure (field selectable).
• Grade 1 Electric Strike -- 1,000,000+ Life cycles -- 1,500+ lbs. Holding Force
• No cutting or worrying about voltage means you are always prepared.
• Everyday Low Current Draw