This is a non-handed casement locking handle in an attractive finish with mounting holes 2-3/8 inch on center. This is a universal design and the handle is made of a diecast construction with the handle hanging straight down and used by a variety of aluminum and steel windows. The gap between the face plate and hook latch is 5/16 inch. In addition, there is a 3/16 inch security hole that allows and additional locking pin to be passed through the hole and lock in place with the 1/8 inch Prime-Line part S 4071 security pin (sold separately).

This is a left-handed casement locking handle in a gray painted finish with 2-3/8 in. mounting holes. The handle is diecast construction with the handle sweeping slightly to the left. This allows a more comfortable grip to open to the left when there are dual casement windows with a center rail dividing them. For the matching right-hand casement, and locking handle see Prime-Line part H 3541.

81% of residential intrusions occur through the first floor. We understand the importance of supplementing primary entrance door locks with our high-quality auxiliary door security products.

I really value my family and my safety when we travel. I have 3 children with autism, and this helps tremendously for a peace of mind. Very grateful for the product. Thanks. Ciarra. Fayetteville, NC. Thu Dec 04 2025

With this portable door lock, even if others use the key, they can't open the door from the outside can provide you with extra security and privacy in business trips, travel and family

It works fine.. Ernesto. Los Angeles, CA. Mon Mar 23 2026

This locking tulip style knob by Prime-Line Products is constructed of diecast and steel components, and it comes in an aluminum colored painted-finish. This knob set is designed for use with hinged screen door systems. It will fit most outswinging doors that measure 1-inch to 1-1/4 in. thick. It has a night lock and spring-loaded keeper, and the key-in-knob is used for re-entry only. Mounting holes are 3 in. on center. For best results, follow the installation instructions included with each package.

This double cylinder deadlock is constructed of diecast and it comes in a chrome plated finish. It features a jimmy-resistant design which prohibits forced entry when attempts are made to spread the door away from the frame.