

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The DELTA FAUCET 901156 is a knob depth stop, a mechanical limit component used to set and hold the depth position of an adjustable knob or control assembly. Depth stops restrict unwanted travel in a control mechanism, keeping settings consistent and preventing over-rotation or over-extension during operation. This part is typically installed by a licensed plumber or service technician as part of a repair or retrofit on a Delta faucet or compatible control assembly. Its compact form factor allows for integration into tight valve or trim configurations without requiring significant disassembly of the surrounding fixture.
This depth stop is suited for use in residential plumbing applications where a Delta faucet or control trim requires positional adjustment or depth setting after installation. Common scenarios include faucet cartridge replacements, handle repositioning, or trim updates where the original depth stop has worn or been lost. Installation typically takes place at a sink, tub, or shower valve location.
Designed as an OEM-style replacement depth stop for Delta faucet control assemblies requiring knob depth adjustment.
Installation should be performed by a licensed plumber or qualified service technician. Shut off the water supply to the affected fixture before beginning any disassembly. Refer to the original Delta service documentation for the specific valve or trim assembly to confirm proper seating depth before securing the stop. Follow all applicable local plumbing codes, including IPC guidelines, during service.
Thanks for subscribing!
This email has been registered!