These Dredge heads are simply some of the best in the business! They have a large 1/4” center hole to allow pin rigs and swivels through. While preventing the spinning common with off-center holes! Each head is hand poured in the U.S. with top quality resin. Not cheap injection molded plastic from China like our competitors. Available in array of standard and custom colors, “Get Bit“ Dredge heads are simply the best! Contact us about bulk pricing or more custom options!