Extended 220mm iShoot QS-220 Quick Release Plate 120mm Quick Release Plate + QS-120 --- Can work as a simple vertical quick release plate Compatible with ball joint RRS / ARCA-SWISS or AS standard interface clamp Main features: 1. Made of aviation aluminum, CNC precision machining, surface oxidation treatment; with two 80mm long separate slides, reserved multi-function expansion holes and stainless steel screws; 2. QS-220 length is about 220mm (screws not included), width is about 38.5mm, thickness is about 10mm; the length of the QS-120 is about 120mm (screws not included); 3. QS-220: one end with two 1/4" screw holes with thread, the other end with two 1/4" screw holes without thread; can be used with iShoot long-focus lens support IS-TB01 (sold separately), support 400-800 large long-focus lens; or combined with iShoot quick release plate QS-120, Works as a simple DIY vertical quick release plate, can support most cameras; 4. With AS standard interface, compatible with RRS / ARCA-SWISS / KIRK / Wimberley / MARKINS / SUNWAYFOTO / kangrinpoche / BENRO / SIRUI ball head or clamp of AS standard interface. Package includes: 1 x QS- iShoot Extended Quick Release Plate 220 1 x Quick Release Plate QS-120 (Other items in photos not listed here are for illustrative purposes only, not included)