Jienk 10PCS Pneumatic Union Elbow Push to Connect Fittings, PBT Plastic 90 Degree 1/2"x 1/2" Tube OD Quick Connector for Air Compressor Air Brake Shop Air 1/2"x 1/2" industrial Reduce Single InterferenceThe ferrite core

Reduce Single InterferenceThe ferrite core effectively helps in reducing electromagnetic interference(EMI) and RF interference(RFI)

2pack M10 Shoulder Eye Bolts 3/8" X 2

(NOT compatible fingerprint touch)Q4: What is the material of the band

MOISTURE WICKING and flexible arm strap is soft/odor-free/lightweight/breathable/fast-drying/friendly to skin

Jienk 10PCS Pneumatic Union Elbow Push to Connect Fittings, PBT Plastic 90 Degree 1/2"x 1/2" Tube OD Quick Connector for Air Compressor Air Brake Shop Air 1/2"x 1/2" industrial Reduce Single InterferenceThe ferrite coreJienk 10PCS Pneumatic Union Elbow Push to Connect Fittings, PBT Plastic 90 Degree 1 2"x 1 2" Tube OD Quick Connector for Air Compressor Air Brake Shop Air Notification Do Not Use Fittings with Media Other Than Air. Do Not Use the Product Where Weld Spatters Occur at Places Where There is Excessive Rotation or Vibration of the Fittings. Do Not Use the Product Where it is Directly Exposed to Fluids such as Cutting Oil, Lubricating Oil, and Coolant Oil.