Tell Manufacturing Spring Hinge with Square Corners, Stainless Steel, 4" x 4" Size:4" x 4" The residual spray continues to

The residual spray continues to kill bed bugs weeks after initial application

No flaring tool required

Built-in laser guide for accurate cutting

Strong and installs fast

65 inch base for mounting your handrail

Tell Manufacturing Spring Hinge with Square Corners, Stainless Steel, 4" x 4" Size:4" x 4" The residual spray continues toTells Spring Hinges are Grade 1, UL Listed for fire door applications. Our spring hinges include an adjusting spring tension tool with locking pins to hold the springs tension after it is set. Adjustable tension spring hinges allow you to determine how much closing force you can apply to the door.