Product Introduction：
▪Ball diameter is about 2.5cm, the O-ring is made of EPDM rubber
▪This dual ball arm is made of aluminum alloy CNC machine, lightweight and durable.
▪Use it in diving lighting systems to connect flash light, flashlight or other lighting system accessories
▪The size is universal and suitable for most brands of diving equipment products
(1).jpeg?w=800&h=800)
