1" Scoplevel (yes they spell it that way) like new w/ allen wrench and instructions. (do you really need instructions?) Stop canting your rifle
$15 shipped first class mail. UPS Money Order or faster yet PayPal $16. Added $1 for their fee... Considder the cost of the Money Order fee, stamp, envelope.
ETA: This is black plastic with a level buble. It clamps to your scope tube just like a scope ring, and flips up for use. It is visible from the shooting position when in the up position. The brand is Scoplevel. STILL AVAILABLE AT THIS TIME!