Manfrotto 577 Rapid Connect Adapter with Sliding Mounting Plate (501PL)

The Manfrotto 577 Rapid Connect Adaptergives you the freedom to remove the camera from the head without detaching it from the plate. It includes the 501PL plate and is compatible with the 501PLONG camera plate as well. A 1/4"-20 screw and a 3/8"-16 bushing are included so you can use the plate with various cameras. Corresponding threaded holes on the side of the adapter allow you to store the screw that is not being used, so you can access it when you need it.

0.8" (20mm) of sliding travel within plate to optimally balance gear
One 3/8"-16, one M6, and one 1/4"-20 female bottom mounting threads
Plate has a 1/4"-20 mounting screw and a 3/8"-16 bushing, in addition to anti-twist video register pin
2-stage quick release system

Manfrotto 577 Specs
Camera Mount Screw Sizes One 1/4"-20, Male with 3/8"-16 bushing and video pin
Tripod Mount Thread Sizes One 3/8"-16, Female
One 1/4"-20, Female
One M6, Female
Color Black
Material Aluminum
Plate 501PL
Sliding travel of plate: 0.79" / 20.06 mm
Quick Release Yes
Backup Secondary safety system
Weight 0.62 lb / 0.28 kg
Packaging Info
Package Weight 0.65 lb
Box Dimensions (LxWxH) 6.6 x 4.9 x 1.4"
Manfrotto 577 Rapid Connect Adapter with Sliding Mounting Plate (501PL)
Manfrotto 501PL Sliding Quick Release Plate with 1/4"-20 Screw
1/4"-20 Screw
3/8"-16 Bushing
Video Pin