Plantex 7091 Premium Heavy-Duty Mortise Door Lock Handle Set for Bathroom/ Storeroom/ Balcony/ Office with Baby Latch and Push-Pull Handle - Noise-Free, Weatherproof and Keyless(Satin White & Chrome) 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐬𝐩𝐞𝐜𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: Pin to lock body - 45 mm, for bathroom, balcony door of thickness ranging from 28 mm to 55 mm. 𝐏𝐥𝐚𝐧𝐭𝐞𝐱 - 𝐅𝐢𝐭 𝐚𝐧𝐝 𝐅𝐨𝐫𝐠𝐞𝐭: Assured help of 36 months for handles & 24 months for cylinders as a warranty against manufacturing defects. This handle set is also tested for more than 300,000 cycles. 𝐐𝐮𝐚𝐥𝐢𝐭𝐲: This 7091 has a Premium virgin zinc alloy and Brass build. It has brass reversible baby latch with solid brass latch/stopper on one side. It has zinc alloy door handle, which is fully reversible and can be installed on both sides of the door. 𝐀𝐝𝐯𝐚𝐧𝐭𝐚𝐠𝐞𝐬: The door locksets by Plantex are an excellent replacement or upgrading option with an auto-retraction mechanism & reduced noise in its handles. With the smoothest push & pull operation, it prevents the loosening of locksets even after hundreds of uses per day. It has an attractive Satin White & Chrome finish with rust-free and weather-proof technology. 𝐈𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠 𝐂𝐨𝐦𝐩𝐨𝐧𝐞𝐧𝐭𝐬: Set of 2 pieces of handles, 1 pcs computer lock body, 1 covering/receptacle plate along with screws for fittings.