Whats in the box:Ball with Stem Handle Mount
Strobe Mount Ball is used with the SA-125 Arm System featuring a 1.25" (3.2cm) balls. This strobe mount ball can give you greater versatility in your strobe mounting needs. Fits Substrobe Ai, 100A, 200 series strobes and is made from durable corrosion resistant anodized aluminum for low maintenance and long life.