Conbraco 3/4 In. Brass Expansion Barb x 3/4 In. FNPT x 18 In. WHC Stainless Steel Type A PEX Water Heater Connector Knobs & Hardware the ribbed rubber is for

the ribbed rubber is for positive holding

Ethanol may be okay for cars

metric tap

& marine batteries

JOMAX House Cleaner and Mildew Killer kills mold and mildew while removing tough dirt and stains - without scrubbing as well as not causing any damage to the existing finish

Conbraco 3/4 In. Brass Expansion Barb x 3/4 In. FNPT x 18 In. WHC Stainless Steel Type A PEX Water Heater Connector Knobs & Hardware the ribbed rubber is for3 4 In. Expansion PEX A x 3 4 In. FIP by 18 In. corrugated stainless steel water heater connector. For use with cold expansion PEX A pipe and sleeve system. Compatible with Uponor (Wirsbo) ProPEX piping systems (ProPEX is a trademark of Uponor). ASTM F1960.