CST/Berger 60-WDF20-O Wood/Fiberglass Heavy Duty Tripod Quick Clamp, Orange An outstanding combination of hard maple legs with fiberglass dowels makes this the most versatile tripod on the market Large round flat head provides stable mounting base with brass 5/8-11 instrument fastener CST/Berger 60-WDF20-O Tripod 72-Inch (183-centimeters) open, 42-Inch (107-centimeters) closed, 5/8-11 thread, flat head