SMC KQ2 Series Reducer Nipple, Push In 6 mm to Push In 4 mm, Tube-to-Tube Connection Style, Body Material: PBT, Maximum Operating Temperature: +60°C, Minimum Operating Temperature: -5°C, Tube Connection A - Tube Size: 6mm, Tube Connection B - Type: Plug In, MPN: KQ2R06-04A.
RS PRO Cable Tie, 368mm x 4.8 mm, Black Nylon, Pk-100, Material: Nylon 66, Type: Non-Releasable, UV Resistant: Yes, Minimum Operating Temperature: -40°C, Maximum Operating Temperature: +85°C, Fire Behaviour: Self-extinguishing.