No wear for Rivertough after 20000h in Alaskan waters by admin January 18, 2016 January 18, 2016 402 views No wear for Rivertough after more than 20, 000 hours in abrasive Alaskan waters After nine years of operation in the harsh, abrasive waters of Alaska’s Yukon River, aboard Inland… 0 FacebookTwitterLinkedinEmail