【Compatible with 501PL】 The quick release plate can work as a replacement for 501PL rapid connect sliding plates and is compatible with any tripod fluid head and video head of the same mounting system, such as NEEWER GM001 GM002 GM006 tripod head 【6.3"/16cm Extended Length】 This professional camera quick release plate extends to 6.3"/16cm, and offers optimum balance and diverse positioning, enhancing stability for larger or bulkier setups while photography and videography 【Universal 1/4" & 3/8" Screws】 1/4" and 3/8" mounting screws can connect various DSLR cameras, mirrorless cameras, cinema cameras, or camcorders. Compatible with Sony Canon Nikon and other DSLR cameras. Screws are removable, and a rubber stopper keeps them from dropping 【Retractable Pin & Nonslip Pads】 For more stable camera mounting, a spring loaded, retractable pin can buffer vibrations and further stabilize your camera or camcorder, while nonslip rubber pads protect your device against scratches 【Robust Aluminum Alloy Build】 Made of black anodized aluminum alloy, the plate is durable yet lightweight, suitable for outdoor shooting while resistant to scratches, dust, and impacts