3 hole sink center hole size or vanity top. A 1-1/8" hole is required to install this faucet, and I don't think it was worth risking a $500 marble countertop by using the 3/4" hole has been enlarged. So make sure you can comfortably open the center hole before pulling the trigger on this faucet. On the other hand, some had problems connecting water pipes to the faucet body. To make this task easier and to ensure a good o-ring seal, lubricate the o-rings with a drop of petroleum jelly. That's what we do in the industry for these types of seals. You should never install them dry. Honestly I don't see why they aren't bonded to the valve body at manufacture as this ensures a leak free installation. I think that's why this thing costs less than $40. Anyway my return window for this is closed so it goes to craigslist or something. Otherwise a good faucet and about 1/5 of what you would pay for a comparable brand device.
Xiaomi Mijia Automatic Foam Soap Dispenser MJXSJ03XW (without block), white
27 Review
๐ฆ GEN1607 GEN PAK Folded Dispenser for Countertop
10 Review
Cover-seat for toilet bowl Xiaomi Smartmi Smart Toilet Cover plastic with microlift white
19 Review
Kitchen faucet (sink) KAISER Decor 40144 granit Black Marble
19 Review
๐งผ Powerful Alconox Detergent Cleaning Concentrate Container for Effective Cleaning
3 Review
Xiaomi Mijia Smart Hot and Cold Water Dispenser C1 S2201, white
4 Review
๐ Hypochlorous Technology Registered Disinfectant by CleanSmart
3 Review
๐ฐ InVade Drain Gallon by Rockwell IBDC128
3 Review