- The high quality ZTLKA Double Sprung
- TubularLatch is a great choice for both Lever Handles or Door Knobs
- Various Sizes Available:
– (2.5 Inch) 15 x 22 x 64mm Body, 44.5mm Backset
– (3 Inch) 15 x 22 x 76mm Body, 57mm Backset
– (4 Inch) 15 x 22 x 102mm Body, 82mm Backset
– (5 Inch) 15 x 22 x 127mm Body, 108mm Backset
– (6 Inch) 15 x 22 x 152mm Body, 127mm Backset - Bolt Through
- Guided Latch Bolt
- Adjustable Strike
- 10 year mechanical guarantee
- Bodies only available (BDS)
- Radius forend available (RSS)
This latch contains bolt through holes either side of the spindle hole, which enable use of the through bolts supplied with our lever on rose handles
Double sprung or Architectural quality basically means heavy duty. You would select this standard of lock or latch for doors that are in constant use or even subject to abuse. Perhaps in a commercial type environment