Tell Manufacturing Spring Hinge with Square Corners, Stainless Steel, 4" x 4" Door Closers Footprint Flexibility – Installation-friendly snap-action

Footprint Flexibility – Installation-friendly snap-action float switch creates a smaller pump footprint for ease of use in reduced-diameter sump pits

Will not shrink or oxidize

Adjustable belt hook for left or right attachment depending on user preference

rotatable gear housing can be positioned every 90 degrees for operator control

Tell Manufacturing Spring Hinge with Square Corners, Stainless Steel, 4" x 4" Door Closers Footprint Flexibility – Installation-friendly snap-actionTells 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.