Grade 3 security. Adjustable latch (AL), interchangeable for 2-3/8" or 2-3/4" backsets and strike pack. Key retracts bolt from exterior, turnpiece operates from interior. Full lifetime mechanical warranty. 5 year finish warranty.
| SKU | 220137 | UPC | 199394010228 |
| Weight | 1.1 | Package Width | 3.6 |
| Package Length | 4.5 | Package Height | 2.7 |
| Model Number | 660 15 SMT 6AL STRKP | Brand | Kwikset |