Sportsmatch 1" One Piece up to 45mm lens dia for BSA Airsporter/s Mercury/s - All Meteors OP12

Sportsmatch One Peice Scope Mount for 1" Scopes upto 45mm lens dia. For BSA Airsporter, Mercury-all meteors. Top of the base to the bottom of the scope tube 14.75mm (approx) Stock #OP12