Tanaka smart fit (SF-GT) grass strimmer attachment suitable for using with the Tanaka range of Smart Fit petrol grass trimmers & petrol brush cutters.850mm diameter nylon line trimming accessory. Can be fitted to the following Tanaka models:TBC 230SF combination brush cutter TCG 22EAD (SL) loop handle trimmer TCG 22EAD (SLP) loop handle trimmer TBC 270SFS combination brush cutter SF-PH270S power unit SF-PH270PFS power unit