bubble porthole

product information

Expand your play tower with KBT portholes, made out of sturdy 3 mm thick polycarbonate. 

They are available in two different diameters: 
- Ø 360 mm
- Ø 530 mm

All KBT products are being tested and being approved according to the latest European directives and regulations.

Product specifications

• Product group

  Commercial use > Construction
• Product type

  Commercial use, Construction
• Documents

  product datasheet  
• Article code

  800.0xx.001.001