HamiltonJet for River Tender KM Yachtbuilders 16, Aug, 2019 Twin HamiltonJet 274 for river tender built by KM Yachtbuilders 40 knots with two Yanmar 440 hp. Tags:Fishing Vessel Propeller, HamiltonJet, River Tender, scheepsschroef, scheepsschroeven 0 Comments Share: Post navigation Fishing Vessel Propeller UK136Propeller Flow Cap