Drain Backflow Preventer, One Way Valve, 4 Pack Adjustable Silicone Drain Backflow Preventer, Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen(37-41mm Hole,95mm Depth)

OverviewFeature:
1. Made of high quality silicone, with good heat resistance and cold resistance.
2. Easy to install, plug and play.Fast drainage.Adjustable Size.
3. Automatic opening when draining, closing after draining.

Specification:
Item Type: Bathroom
Type: Drains
Color: Blue
Materical : ABS +Silicone+Alloy
Open Size: Aperture 40~44mm

Reminder:
It is suitable for floor drain with a diameter of 40-45mm and a depth of more than 110mm.
Please measure the inner hole size of the floor drain.

Package Includes:
4 x Bathroom Floor Drain

Installation guide:
1. Please measure precisely the internal diameter of the drain mouth, in case any inconvenience brought by unmatched size.
2. Measure the depth of the tube.
3. Install the floor drain one way valve.
4. Because the stickiness and softness feature of silicone, make sure support apart the mouth of drain grate with your hands in the first installation for the smooth draining.