Personally, I think a birdfeeder with a Halibrand knock-off is very interesting. All of my birdfeeders just use 4 to 8 run-of-the-mill lugnuts or bolts.
Check futher down the page (last line under Product Details). Camel last scaned the price 9 months ago. As for the Lumintop flashlight, Camel's first price check was only yesterday so the chart reflects less than 24 hours.