| Catalog Products |
 2R78 bit key deadlock |
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For institutional use
Fits same mortise as Yale's #278 (as well as other manufacturer's) lever tumbler deadlocks.
Just bore hole in door for cylinder - Lock fits right in. |
| Operation |
| 2R78 |
By key outside only. Dead bolt throw 9/16" |
| 2R78 1/4 |
By key outside and inside |
| 2R79 |
By key outside, thumbturn inside. |
| |
| Cylinder |
1152 cylinder regular |
| Keying |
5 or 6 pin tumblers. 2 No. 8 keys. Changes practically unlimited.
Master-keyed and grand master-keyed. |
| Material |
Bronze, brass or stainless steel armored front, bronze bolt. Annealed
gray iron case, japanned inside and outside. |
| Door thickness |
For 1 3/8" or 1 3/4" doors unless otherwise specified. |
| Front |
Flat front, reversible. Beveled front to order, specify hand. |
| Strike |
Bronze, wrought box available to order (not furnished-as ordered only at extra cost). |
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R278 Escutcheon plate |
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| (for 2R78 lock) |
| Material |
Bronze. |
| Finishes |
US3, US4, US10, US26, US26D |
| Attaching screws |
| Wood doors |
4 No. 6 x 5/8" oval Phillips head wood screws |
| Metal doors |
4 No. 6-32 x 1/2" oval Phillips head machine screws |
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