are slated to go under the hammer Sept. 28.The seminal sticks — among a treasure trove of Lee memorabilia up for bid — are expected to fetch at least $50,000, according to Julien’s Auctions of Beverly Hills.“Comprised of lightweight wood (or similar material), encased in durable foam, and reinforced with a resin-treated leather protective coating, Lee used these stunt nunchaku during the iconic cavern fight sequence,” according to the listing.“These nunchaku were handmade to Lee’s exact specifications.