SDTC Tech 6 Pack G14 Plug Fitting with ORing for PC Water Cooling Systems Black

G1/4" Plug Fitting with O-Ring can be tightened with easy tool-free installation for computer water cooling systems., MATERIAL: Made of high quality brass with nickel-plated, rubber sealed o-ring., THREAD: G1/4" Thread, Top Diameter: 18mm., USE: Capping your liquid cooling hardware which can store for a longer period of time, prevent dust setting into liquid cooling gear, and as an airtight plug, it will also prevent oxidation., PACKAGE: 6x PC Water Cooling G1/4" Airtight Plug.