Unique & innovative design - Oregon Lightning Load Head. To fit 90% of >33cc brushcutters on the market, using <4mm lines Professional, sturdy construction. Fibre glass reinforced knob. Large, shaped steel bushings to avoid line breakage. Adaptor fitting significantly reduces vibrations. Supplied with Oregon Techni 280 line. Quick, easy load in approximately 30 seconds! Supplied with four adaptor bolts ; M8 x 1.25LHM M10 x 1.25LHF M10 x 1LHF M12 x 1.5LHF Fits : Alko, Alpina, Alpina Castor, Armitsu, Bluebird, Dolmar, Echo, Efco, Green Machine, Homelite, Honda, Husqvarna, Ikra, Jonsered, Kaaz, Komatsu Zenoah, Makita, Maruyama, McCulloch, Marunaka, Nikkari, Oleo-Mac, Partner, Red Max, Robin, Ryobi, Shindaiwa/Iseki, Shingu, Solo, Stihl, Tanaka, Tas Tanaka, Weed Eater, Yamaha and many more if machine uses the supplied adaptor bolts!