Aquarium Bulkhead with O Rings 20mm

Specification
Product Name: PVC Aquarium Connector
Material: Plastic
Main Color: Black
Fit pipe size (OD): 20mm / 1/2″
Fit drilling hole Size : 20mm

Package Content:
1 X PVC Aquarium Connector

Description:
1.Made of PVC, surface polished, clear thread, easy to use
2.transparent and flexible silicone, good sealing.
3.If the thickness of the glass is thin, the length of the thread can be shortened to achieve a sealing effect.
4.Open-hole sealing connection for inlet and outlet pipes of fish tanks, water tanks, buckets, etc.