The Easi-T 76mm (3") Heavy Duty Tubular Mortice Latch SSS is particularly suited to un-sprung lever furniture, either on a backplate or on a rose. It is a cost effective alternative to the standard latch & has dual springing. One spring operates the latch bolt & one spring operates the spindle follower. This results in a quieter & smoother latching function & a positive lever return. This latch has a steel case & solid brass latchbolt. The forend & strike plates are finished with satin stainless steel. Other Variations The latch is also available in the following.. .