Compatible with the 501PL camera plated (supplied with the head 501HDV, 503 and 519 Video Heads) and the special 501PLONG accessory plate. This Quick Release adapter gives you the freedom to remove the camera from the head without detaching it from the plate and put it on any other support. Supplied with 1/4" and 3/8" camera screws.
Camera Mount Screw Sizes: One 1/4"-20, Male - One 3/8"-16, Male
Tripod Mount Thread Sizes: One 3/8"-16, Female - Two 1/4"-20, Female
Color: Black
Material: Aluminum
Plate: 501PL
Sliding travel of plate: 0.79" (20.06mm)
Quick Release: Yes
Backup: Secondary safety system
Weight: 0.62 lb (0.28 kg)
This product can expose you to chemicals including lead, which is known to the state of California to cause cancer and birth defects or other reproductive harm.