mallRig 2991 Battery Plate V-Mount with Adjustable ArmIt comes with a dual 15mm rod clamp with an adjustable arm to help mount the plate to your 15mm LWS rod system and adjust the V mount battery's position as needed in a variety of different installation ways.The plate itself features multiple 1/4-20" countersinks, M3 countersinks, M4 countersinks, 1/4-20" thread holes, M4 thread holes, and an ARRI 3/8" -16 thread hole to attach a dual rod clamp, a magic arm, or other accessories.Two stoppers will prevent the battery from twisting when attached.The plate is also compatible with the Blackmagic URSA mini.Note:No V-Lock part (male) provided with the plate.This is purely a mounting solution for a V-mount battery — no power ports on the plate.Compatibility:The plate fits most V mount batteries but PAGlink series V mount batteries and Patona Premium Battery for BP-190WS.Package Includes:1 x V Mount Battery Plate1 x Dual 15mm Rod Clamp with Adjustable Arm3 x Allen Wrench2 x 1/4-20" Screw (short)2 x 1/4-20" Screw (long)4 x M4 Screw4 x M3 Screw