Barrow G1/4'' White Black Silver Gold board cross water inlet water fill in port for computer water cooling use TCDZS-V1

Cover openings for the host to do water use
Or for complex waterways have to wear board drilling through use
For the range of 20.0 MM ~ 222MM hole
Dental regulations: G1 / 4 " thread
Quantity: 1 set (including body and locking ring)
Hand tighten the locking ring designed specially widened, more humane