Gas tank 1E40F-1E44F for the Proton BT-2705/S brush cutter, Mitsubishi type brush cutters with TU43 engine, KF01106BA Tandem Trimtech Wolf Rolux Red Rhino Lawn Star Talon Nguni Willow with four fastenings and a neck to the side. Between the fastenings the distance is 100, 70 and 65, according to centers 75, 71 and 105 mm