The burgon amp ball hand fork is rhs endorsed with hardened amp tempered prongs to withstand tough cultivating the neck is precision forged to the optimal angle for ergonomic workingfeaturing a stainless steel head for excellent rust resistance and fsc hardwood handles for comfort and long life hardened amp tempered prongs to withstand tough cultivating precision forged neckto the optimal angle for ergonomic working rhs endorsed british stainless steel 10 year guarantee