Speakman bonnet nut is essential components for repairing leaks in Speakman faucets, specifically securing the stem and preventing water from escaping around the handle.
The Delta Faucet RP16213 is a screwdriver stop assembly used for repairing Delta Monitor 1300/1400 series tub and shower valves. It allows you to work on the faucet without needing to turn off the water supply to the entire house.
The Gerber G0090067 (also known as part number 90-067) is a precision-machined 5/8″ fine-thread nipple used for faucet and drain assemblies. It is primarily designed as a threaded piece that slides over the stem in Gerber 2- and 3-handle tub and shower fixtures.