Amazon
For 100 mm hemisphere Height: 47 mm, outer diameter: 96 mm Material: aluminium Weight: 110 g, load capacity: 18 kg SIRUI RX-100A adapter half shell 100 mm for SIRUI RX tripods
For 100 mm hemisphere Height: 47 mm, outer diameter: 96 mm Material: aluminium Weight: 110 g, load capacity: 18 kg SIRUI RX-100A adapter half shell 100 mm for SIRUI RX tripods