Send iT MV3 Level sold separately. LRA S90 Bracket Allows the Send iT MV3 to be mounted directly to Spuhr's SP, SA, SS, and ST models in the vertical Position. Attention! Some mounts may require Spuhr A-0001: Spacer 4mm. Contact your Spuhr dealer for specific applications. Included: LRA S90 Bracket #8-32 screw (1) 4mm x 10mm screws (2) **Warning** Screw lengths MUST be checked PRIOR to attaching the mounts. In some applications the screw can "bottom out" against the scope tube or damage other components if the screw length is excessive or the wrong size/thread pitch is used. YOU are RESPONSIBLE to check the length and size of screws an Mfg: Mdt