Magnus VT-QRP400 Quick Release Plate for VT-4000 Tripod
Neewer® Black Aluminum Alloy Quick Release QR Plate Adapter with 1/4"-3/8" Screw and Bubble Lever for DSLR Camera Tripod Monopod Stabilizer Ball Head: Amazon.co.uk: Electronics & Photo
What is the point of the depressible peg on a quick release plate? - Photography Stack Exchange
Rapid Sling + Hand Camera Strap + Tripod = New Arca-Swiss QR Plate