Pair of Hedge Trimmer Blades 450mm for Stihl HS45 has the following specifications Pair of Hedge Trimmer Blades 450mm (18") for Stihl HS45 Overall Length: 668mm, Working Length: 450mm Quality, Non Genuine Part Replaces OEM No.s 4228 713 4100, 4228 713 4300, 4228 710 6050 >>>>> BUY NOW <<<<< OEM Part No: 4228 713 4100, 4228 713 4300, 4228 710 6050 Size: 450mm / 18" Fast delivery from our UK warehouse >>>>> BUY NOW <<<<<