The removable top cap for refill and the air control ring of the BY-KA V.5 in brass.

Air Pipe Duo (for dual coil builds) - BY-KA V.5.

The classic Vape Systems drip tip made of polycarbonate and stainless steel

BY-ka v.8 RTA Nano Combi PC/Inox Tank

Caiman V4 RDA Air pipe (airflow 2.3mm)

The legendary BY-ka v7 is back, but with a +

Spare tank made by polycarbonate and stainless steel for BY-ka v.10. Size: Nano

Spare tank made of ultem and stainless steel with "radiator" for BY-ka v.10. Size: Nano

Air pipe (airflow 1.7mm) Vape Systems Suitable for BY-ka V7 - Caiman BF - Caiman RDTA

Vape Systems BY ka v9 - Air Pin (airflow 1.4mm)

The drip tip made of polycarbonate and stainless steel (V.9 style)

Vape Systems BY ka v9 - Nano Combi PC/Inox Tank