BARB-REDUCER-1-2-TO-1-4-PP hose barb reducer connector, 1/2 in to 1/4 in tube ID, polypropylene
fluidics
Use it
(import "parts/fluidics/BARB-REDUCER-1-2-TO-1-4-PP.ik" as p)
In a design on ink: ask your agent for it by name, or by what it must be.