MineLab E-Trac, MineLab Safari, MineLab Explorer XS,
White's 5000 D, White's 6DB, White's 5000 D GEB
Sunray X-1 for the ML's, Garrett PP for the White's and a Backhoe
When everyone had at least a pair of ox, to plow their fields... they would screw or pin these knobs on the end of the horns, so the sharp tips wouldn't gore you as bad.. they come in different styles too... (and yes another reed)