The LWS 15 HD Universal Baseplate with 12" Rods from Chrosziel is a universal 15mm rod support plate featuring a pair of 15mm rod clamps and 12" rods. The plate is adjustable for any camera with an optical height between 26.5 and 72.5mm. Optical height is the distance between lens center and camera bottom. Height is adjusted using the included 1, 2, 4, 8, and 16mm spacer pairs. Also included is a set of screws, a guide with camera height reference marks, and an Allen wrench.