maxeylead Replacement 3-7mm Pivoting Comb Cutting Lengths: 3mm, 4mm, 5mm, 6mm, 7mm Compatible Models:Series 3000, 5000, 7000, BT5511, MG3750, MG3760, MG5700, MG5750, MG5760, MG7750, MG7770, MG7790, MG7791, Comb, Beard, Multigroom, MG7796 Please note: This was made for the Full Size Standard Blade only and will not fit the Extra Wide T Blade.