Rixson - 998M - Electromagnetic Door Holder - Wall Mount - 25-40lbs Holding Force - Sprayed Aluminum Poldiag simply remove the inside cylinder

simply remove the inside cylinder or t-turn and replace with a HIT-22 guide (included) and slide the HIT-40AR7 over the top of the locating pin

Also known as snap rings

Keyway: H51 / FO6 / 5-Cut

Saab (1974+) - ​CF56

These operate when the tag is mounted unobstructed on the inside of a glass window

Rixson - 998M - Electromagnetic Door Holder - Wall Mount - 25-40lbs Holding Force - Sprayed Aluminum Poldiag simply remove the inside cylinderRixson 998M Series Electromagnetic Door Holders Releasers are designed for virtually any remote door release application. to hold self closing fire or smoke barrier doors open until automatically released by fire alarm, smoke detection, or sprinkler systems. They can also be manually controlled wherever instant closing of doors is required for safety or convenience. Features Wall Mount Wall must be properly reinforced and outlet box adequately