The Matthews MASTER Mount car mounting system uses the Matthews BH-20 ball head and 3 provided suction cups along with mounting heads, rods and adapters to mount cameras weighing up to 40 pounds (18.1 kg) on a car. The kit includes an instructional video and a carrying case. Includes: - 1 BH-30 with dovetail plate and 10" suction cup - 1 grip adapter - 4 20" Micro Grip rods - 2 Mini Grip heads - 2 6" suction cups with 5/8" stud - 1 8" Micro Grip rod - Carrying bags