1PCS Small 3-21MM Hair Comb for philips trimmer QC5010 QC5050 QC50 O3H2 | eBay
Kotiparturi QC5050/40 | Philips
For Philips Hair Clipper Comb Small 3-21mm Qc5010 Qc5050 Qc5070 Qc5090 Qc5053 Small Hairs Clipping 3-21mm Hair Clipper - Personal Care Appliance Accessories - AliExpress
VINFANY Replacement Hair Clipper Comb Attachments for Philips, Hair Trimmer Guards for Philips QC5010 QC5050 QC5053 QC5070 QC5090, 3-21MM