Amazon.com: ARMRA Quick Release Plate (43x43mm) Replace for Velbon Cx-444 Cx-888 [The Top Size: 2.52'' x 1.93'', Bottom Size: 1.7" x 1.7"] : Electronics
Quick Release Plate Clamp Professional Tripod Head Adapter for DSLR SLR Digital Camera Photography Accessories for Velbon CX-444 CX-888 CX-460 CX-460mini CX-470 CX-570 CX-690 : Electronics - Amazon.com
Velbon QB-5LC Quick Release Platform QB-5LC B&H Photo Video
Velbon QB-5LC Quick Release Plate | Just Buy Online