We are a leading manufacture of the rubber products in China, 
we have 20mm and 25mm hole plugs. made with high quality. 
color is balck/white/beige.etc. 
if you are interested in it, please feel free to let me know.
Thank you & expecting your kind reply !
Kathy Zhao
Email: kathy@gofairubber.com
whatsapp: 008613864351606

Qingdao Gofai Rubber provide with various pipe fittings/plastic end caps for square pipe or round pipe or chair leg tube, etc Material: silicone rubber/pvc/nature rubber,etc. Shape: round,square,oval, etc. Any quesiton, please feel free to contact with: chinarubber@aliyun.com Thank you!

Qingdao Gofai Rubber provide with various pipe fittings/plastic end caps for square pipe or round pipe or chair leg tube, etc Material: silicone rubber/pvc/nature rubber,etc. Shape: round,square,oval, etc. Any quesiton, please feel free to contact with: chinarubber@aliyun.com Thank you!

Qingdao Gofai Rubber provide with various pipe fittings/plastic end caps for square pipe or round pipe or chair leg tube, etc Material: silicone rubber/pvc/nature rubber,etc. Shape: round,square,oval, etc. Any quesiton, please feel free to contact with: chinarubber@aliyun.com Thank you!

Qingdao Gofai Rubber provide with various rubber pads/rubber plugs/PVC cap and PVC plug Material: silicone rubber/pvc/nature rubber,etc. Shape: round,square,oval, etc. Any quesiton, please feel free to contact with: chinarubber@aliyun.com Thank you!

We are a leading manufacture of the plastic injection products. 
Such plug are made by PP/NYLON material, can bear 500kgs. 
Also accept customized size too. 
For more details, please contact with  Kathy Zhao 
Email: kathy@gofairubber.com 
Wechat/Whatspp: 008613864351606