The Sachtler Adapter 100/150 connects fluid heads with a 100 mm ball to tripods equipped with a 150 mm mount. It is compatible with 100 mm fluid heads except aktiv and FSB Mk II models, and with 150 mm tripods except Cine 150 tripods. Operation requires the separately specified 100 mm tie down, article number 1251. The adapter has a 15 cm diameter and a weight of 0.266 kg.