A basin, bath, kitchen sink, shower and bidet all have 2 inch (50mm) outlets, a toilet has a 4 inch (110mm) outlet which all connect to a gully (4inch) or stack (4 inch) outside which connects to a main sewer line. A main sewer line can either be 4 inch or 6 inch (160mm) depending on its application and the length of the sewer line.
Depends on the local / state /national / country codesSome codes require a basin waste to be 11/4 and the trap to be either 11/4 or 11/2Kitchen sink some codes require 11/2 waste and 11/2 trap the better codes require an 11/2 waste and a 2x 11/2 trap
A toilet waste can be as small as 3" or up to 4"
The length of the sewer has no bearing how many fixtures are connected it goes by fixture units and PITCH the venting does go by developed lenght and fixture units connected ( 7.48 gallons Or 1 CUBIC FOOT = 1 FU)
The standard size of a shower drain is typically 2 inches in diameter.
The standard bathtub drain size is 1 1/2 inches in diameter.
The size of your mom
The size for a Bass Hound 10.2 drain plug is typically 1 inch in diameter. It is designed to fit snugly in the drain hole to prevent water leakage. Always verify with the manufacturer's specifications or check the actual drain plug for the most accurate size.
The standard size for a sink drain, specifically for a 1 1/4 sink drain, is 1 1/4 inches in diameter.
The original engine oil drain plug wrench size should be 15mm.
The size of a standard sink drain pipe is typically 1 1/2 inches in diameter.
The recommended size for a sink drain pipe is typically 1.5 to 2 inches in diameter.
2"
The standard kitchen sink drain pipe size is 1 1/2 inches in diameter.
The standard washer drain size for residential washing machines is 2 inches in diameter.
For a shower, it is recommended to use a 2-inch drain size to ensure proper drainage and prevent clogging.