Selling Sovereign Net Hauler,This unit has a 400mm front roller 6 inch with shields as standard on our units. The motors are upgraded for double to torque and slower speeds to increase grip on rubber parts when powered by main engine. Roller bearings in S/S with extra seals to prolong life and keep any sand or grit out of housing, Materials are all Marine grade 5083 Marine Ali frame and 316 S/S horns. Main drum can be turned round for extra life.