Heavy sprung tubular latch, ideal for use with unsprung levers or knobs. Swivel latch function. Comes with a 10 year mechanical guarantee. Finish: Florentine Bronze. 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 - However, DL5025 does NOT have a bolt through facility. Dimensions: DL5025 - 64mm (Handle backset - 45mm), DL5030 - 76mm (Handle backset - 57mm), DL5040 - 103mm (Handle backset - 82mm), DL5050 - 128mm (Handle backset - 107mm). Sold In Singles, complete with strike plates and fixings. Rebate Sets Available, Please See Related Products Below.