【Size】Single Hole: 24mm * 30mm * 24mm, Double Hole: 24 * 60 * 24mm, Key: Length 4.9cm. Not only protects your home from intruders, but also for long-term absences, accidental window openings, and measures to prevent the elderly from getting lost. No need to drill holes in the window; simply fix it where you want to lock it and secure it with the included screws. It is also possible to lock the window while slightly open for ventilation ◎ ▶▷ Kisata Safety Lock Screen Door Window Lock with Key 4pcs Window Lock Adjustable ?Force Window Stopper Auxiliary Lock Finger Pinch Prevention Fall Prevention Sash Window Lock *～*～*～*～*～*～*～*～*～*～*～*～* ■ If you have any questions, please feel free to comment ⋆̩*̣̩*̣̩⋆̩ ■ Immediate purchase OK! 10% discount for bulk purchases (Ꙭ)!!! Please take a look at other products as well ☆.*˚ ⇒ #eryy Product List ⇒ #eryy Miscellaneous Goods List 47-2714..