PRIME-LINE
Prime-Line Patio Sliding Door Loop Lock Child Safety And Security Chrome Finish 2-1/8 Inch Reach 1 Pack
₹1,799₹2,20018% off

Protect your residential or commercial space against break-ins with the Prime-Line U 9971 Jimmy-Resistant Deadlock. Designed specifically to stop intruders from spreading or prying door frames away from the jamb, this robust security solution features an interlocking vertical cross-bolt mechanism.
Crafted from high-grade diecast metal with a clean white painted finish, it combines long-lasting durability with a sleek appearance that complements various door styles. Ideal for property owners looking to reinforce entry points, the lock fits wood or metal doors ranging from 1-3/8 inches to 2-3/8 inches thick.
The single-cylinder design provides keyed exterior access paired with an interior thumb turn for seamless daily operation. Complete with a rim cylinder, angled strike, cylinder trim ring, mounting hardware, and a tamper-resistant shutter guard, this complete security kit ensures dependable protection and straightforward installation.
Diecast metal alloy, high-durability white paint coating, hardened steel locking bolts, brass cylinder components.
As printed by the brand. Check the pack label if you have an allergy.
| Brand | PRIME-LINE |
|---|---|
| UPC | 049793099716 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
PRIME-LINE
₹1,799₹2,20018% off
The Prime-Line U 9971 deadlock is engineered to be compatible with both standard wood and metal doors ranging from 1-3/8 inches to 2-3/8 inches thick. Ensure your door meets these measurements before beginning installation.
Yes, measuring and cutting the tailpiece correctly is crucial for proper cylinder operation. Follow the detailed manufacturer guidelines included in the package to match your specific door thickness.
Unlike traditional deadbolts that extend horizontally into a single hole, a jimmy-resistant cross-bolt design uses interlocking vertical fingers that grip the strike plate. This mechanism prevents intruders from using a crowbar or tool to pry or spread the door frame apart.
Yes, this is an authentic USA-imported security product. Dropy sources all hardware directly from the United States to ensure genuine quality and reliable performance for Indian homeowners.
The single pack contains the surface-mounted deadlock mechanism, an angled strike, a rim cylinder with two keys, a cylinder trim ring, fasteners, a mounting plate, and a tamper-resistant shutter guard.
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.