Sportdog 425 collar for sale. New still in box Oct 13, 2013 16:13:09 GMT -5 Quote Select PostDeselect PostLink to PostBack to Top Post by Mike on Oct 13, 2013 16:13:09 GMT -5 Sportdog 425 collar. Water proof. 500 yard. 7 settings. Brand new never opened. Up to 3 collars. $129.95 email 58jmhinky58@gmail.com.