John Guest Speedfit Reducer Food Grade Metric | Tube 4mm-Stem 8mm | PM060804E
PNEUMATICS FITTINGS Side Loads John Guest products are not designed to be used whilst under side load as this may adversely affect their ability to function long-term.
Always ensure tubes have good alignment with the fitting. They must also not be subjected to to any form of impact or other damage, such as being hit or dropped, even accidentally.
If fittings have damaged or suffered an impact, they should be replaced immediately. John Guest warranty does not cover loss caused by any form of damage.