Hoppe Half Cylinder 90 degree with Crescent Knob 31.5 , Brass Resista® - 3142611 Half Tray for Slide-Away There are also heavy duty

There are also heavy duty hinges as well

When door is closed

“B” Rated Burglary Construction

Hoppe Part: 2082249

(3) 1 1/4″ Solid Steel Active Locking Bolts

Hoppe Half Cylinder 90 degree with Crescent Knob 31.5 , Brass Resista® - 3142611 Half Tray for Slide-Away There are also heavy dutyPart Number : 850 3142611 Hoppe half profile cylinder for 1 3 4" thick doors. 31. 5 10 Hoppe Half profile cylinder used on inactive door panels. New Style 90 degree Hoppe profile cylinder with Cresent Knob. This is a Non keyed cylinder and typically used on inactive or passive doors. This cylinder can be converted to a 360 degree cylinder. Inside distance "A" = 31. 5mm Outside distance "B" = 10mm Finish : Brass Resista (F77 R) Hoppe Half Key cylinder