Single Barb Hose Barbs Made in the USA Brass Fittings.
Norgren - Barbed Tube Male Connector: Single Barb, 1/8″ Barb, 10-32 UNF Male - 36672517 - MSC Industrial Supply
HOSE BARBS - PUSH-ON HOSE BARBS - HOSE BARB FITTINGS
Hose Barbs: Are they the perfect design?, Blog
Mini-Barb Hose Barbs
Insert Nipples
Single Barb Hose Barbs
3/8 Hose Barb to M10 (9.89mm) SAE J2044 Female Quick Connect, Straight, Single Button
613 1/8 Pipe Thread - 90° Angle Fitting
Hose Barb Ideas Hose and Fittings Source
Brass Hose Barb 1/4 Male NPT for 1/4 ID Hoses Barbed Fitting Air Fue – compressor-source
Push-On Hose Barbs
Barb Connectors in Depth – Design and Function