Amazon.com: Trimmer Replacement 6 Piece Set (for Extra Wide 41mm T Blade Only) Haircut Guide Guard Comb for Philips Norelco Multigroom (View Photos and Description for Compatible Models and Blade Sizes) :
New For Philips Qc5010 Qc5050 Qc5053 Qc5070 Small 3-21mm Hair Trimmer Clipper Comb Caliper Length Fixer Positioning Comb - Styling Accessories - AliExpress
Amazon.com: Philips Norelco Replacement 2mm Stubble Comb for BT5511, MG3750, MG5750, MG7750, MG7770, MG7790, MG7791 : Beauty & Personal Care
Amazon.com: Trimmer Replacement 3 Piece Set (9mm 12mm 16mm) Haircut Blade Guards for Philips Norelco Multigroom with Small Beard Comb : Beauty & Personal Care
Amazon.com: YINKE Guide Comb Guards for Philip OneBlade One Blade QP2520 QP2530 QP2630 QP2620 Electric Trimmer and Shaver, 14-length Precision Adjustable Comb 0.4 to10 MM Replacement Body Hair Pack Kit : Beauty