Product Description ------------------- This Oregon Pro Tap and Go Bump Feed Trimmer Head only takes 30 seconds or less to load. Can take up to 4.00mm line. There is no disassembly required. Just slide the trimmer line through the head until half of the amount to be added is on each side of the head, grasp the easy grip collar and wind line in. This rugged, semi-automatic head is designed for medium to heavy-duty professional applications and mounts to most straight shaft trimmers using M10 x 1.25 left hand female, M10 x 1.0 left hand female, M12 x 1.5 left hand female, M8 x 1.25 left hand male and M12 x 1.75 left hand female. Fitted with Techni 280. Replaces: Echo, Efco, Honda, Husqvarna, Kaaz, Oleomac, Shindaiwa, Iseki, Stihl and more. Suitable for most straight shaft brushcutters over 33cc. Safety Warning -------------- Potential hazards such as flying debris, cutting injuries and the need to wear gloves, safety glasses and long trousers. These warnings are typical for this type of product, although they are not specifically enumerated in the information provided. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Box Contains ------------ 1 x Pro Tap and Go Head 4 x Adaptor See more ( javascript:void(0) )