Niceyrig Manfrotto 501PL Quick Release Plate Kit Baseplate + Manfrotto 501PL Camera Plate, Attaches to Various Rigs/Cheese Plates, Can Be Used to Build up a DIY Camera Rig, Two 1/4"-20 Baseplate Screws, 1/4"-20 and 3/8"-16 Camera Screws, Spring-Loaded...