Not brittle but tough plastic.
Replaceable and useful.
For Halkey-Roberts valve to pump.
Optimize your pumps.
Specifications:
Material: Plastic
Size: 5 * 2cm

Package List:
1 * Hose Adaptor
2 * Seal

 

note:

      1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.

      2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.