Water Bidet,Toilet Bidet,Washlet Bidet #NB820-14   Easy DIY installation.  Universal installation fits kinds of toilet: adjustable pitch of holes from 140mm to 200mm Cold & Hot water. Resin ABS white color Warranty: 1 year. MOQ: 50pcs. Pressure control design: no electric, no battery. With 1pc 3m PU hose (Cut into two pieces for cold & hot water connection as installation requirement). With 2pcs T-connector (one is plastic, the other is brass) & washer.
Normally we use plastic adapter in cold water (1/2" or 7/8" thread are available).
and use brass adapter in hot water (3/8", 1/2", 7/8" thread are available).   Two nozzles: One is for back body for normally bidet, the other is for front body for women bidet specially.   Three Knobs: One is to regulate water pressure, the other is to choose nozzle for different bidet, the third is to mix hot & cold water to regulate water temperature           Main dimensions:         Installation Instruction: NB-series Bidet Comparing Chart  

Description       Model No	NB820	NB823	NB812	NB813	NB810
Type	Cold/Hot	Cold/Hot	Cold only	Cold only	Cold only
Control Knob	3	2	2	1	1
Nozzle	2	1	2	1	1
Normal wash	√	√	√	√	√
Female wash	√	×	√	×	×
Self-cleaning	√	×	√	×	×
Silver brass ball valve	√	√	√	√	√
Adjustable fitting plate	√	√	√	√	√
Non-electric & No battery	√	√	√	√	√