Door Knob With Lock Interior And Exterior Door Lock Standard Ball Satin Features: The secure locking mechanism and heavy-duty stainless steel material provide maximum . Entry door handl All you need is a screwdriver. Please remember to compare the PRODUCT SIZE carefully with the pre-drilled holes on your door to avoid inconvenience. This door handle set fits most standard-sized doors ranging from 1-3/8 inches to 1-3/4 inches in thickness. This door knob can be locked from the inside and opened from the outside with keys, providing reliable . Suitable for both commercial and residential applications where keyed entry and is needed. This front door lock set is easy for DIYers to install, and it is guaranteed to fit on standard pre-drilled doors. Product Description: Door Knob with Lock, Interior and Exterior Door Lock, Standard Ball, Satin Material: Stainless steel Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) (Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Product Name:Stainless steel ball lock Colors:Brown Products Included:3 door locks and 9 keys Material:Stainless steel Display effect is different, the color may have a little error, I hope you can understand.