Up for sale is a Sightmark SM19029 Core Series Scope Throw Lever. 

Manufacturer's description follows:

Color: Black Finish: Matte Fit: Core Series Riflescopes Objective Lens Diameter: 32 mmGun Type: Rifle Length: 43 mm Condition: New

Code: XK-RA-CSTLVR-SM19029

MPN: SM19029

UPC: 812495022487