The UNION FastLatch, is a range of push fit latches and privacy bolts for residential applications. The FastLatch Easy Fit Bolt is for use with an emergency release or bathroom turn with a 5mm square spindle. Bolt through fixings centres 38mm. Three times faster to fit than a standard latch. Minimal skill level required to install and the side ribs provide a secure fit, no visible fixings. It has an attractive, modern design which suites with other door furniture, providing a stylish interior finish. Rigorously tested to 800,000 closing cycles, to ensure excellent reliability, so you can rely on FastLatch for decades of use. Bolt through fixing holes to allow a more secure fixing of door furniture over time reducing wear and tear on the door. Supplied with both round and square corner strikes, so the correct option can be tailored to either new frame preparation or provide a retrofit solution. Also supplied with a splinter guard to hide frame preparation resulting in a professional finish. Choice of 3 high-quality finishes: Polished Brass, Polished Chrome and Satin Nickel.Available in 60mm (2.5in) and 73mm (3in) sizes. Comes with a 5 year guarantee. This UNION FastLatch Easy Fit Bolt has the following specifications: Finish: Polished BrassCase Size: 73mmBackset Size: 57mm