Barb Size:  ~1/2" OD (~15mm at widest point in barb tip), 10mm ID
Thread Size:  G 1/4" (BSPP)
Materiel:  Nickel Plated Brass
Thread Length:  4mm
Total Length:  16.5mm (~0.65")
Fitting Type:  Threaded Barb w/recessed o-ring
Suggested Use:  1/2" ID or 7/16" ID Tubing (Ideal for close SLI Setups).

Price is for a single barb