Sabercut Swift Load Spindle Trimmer Head Black Type: Parts & Accessories Color: Black Features: Swift Load - Never Split Mini Bump & Cut Head. For Spindle Units Only / Engine Size 16cc - 25cc. Semi-pro (bump Feed) Head For Right Hand Rotating Brush Cutters Only. For Only Light Duty Gas Trimmers. ‘swift Load Never Split’ Offers Three Loading Options Without Splitting The Head. ‘swift Load Never Split’ Offers Line Removal Without Splitting The Head. Easily Replaceable Eyelets. For Use With Small Petrol Powered And High?end Electric Trimmers. Right Hand Rotation Only.