Easily and quickly tap silicone or rubber hoses for 1/4" or 7mm nipple for boost or vacuum reference. Simply punch or cut a 1/8" hole in hose, press through back, tighten nut and washer and install safety clip.
Works for silicone or rubber hoses from about 1.5" in diameter and larger.
Part Number Interchange
Warning: This product may contain a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm.