Professional tool for commercial or occasional use. -Replacement strimmer line for lightweight petrol and heavy duty electric strimmer’s -Suitable for medium duty electric strimmer’s -Allows for less breakage, splitting and fraying -Tough flexile nylon structure for strength and durability -Comes in an easy dispense package -Easy to fit -Total length of the strimmer cord 20 metres -2.4mm thickness. -Replacement strimmer wire specially treated durable nylon for tough cutting and longer life -Simply wind back on to your original spool to refill the strimmer