Tubular Latch for Unsprung Door KnobsA reversible latch bolt providing a lightly sprung two way action for interior doors, perfect for unsprung door knobs. Featuring a 75mm backset, an 8mm hub and a solid brass tongue. The striker plate and faceplate are also included, along with colour matched screws. Available in over 20 standard finishes designed to match Croft's extensive range of door hardware for total coordination. Shown here in the Light Antique Brass finish.