HQ69xx, 69xx, AT620 (Shaver series 1000) and also compatible with models: 31DB, 6423, 6613, 6424LC, 6843, 6853, 6863, 6900 series High quality double layer cutters with HQ3 fine steel blades Compatible with REPLACES HQ4,HQ4 Plus,HQ55 and HQ55 Plus,HQ56 Fits models: 6948XL,6947XL,6945XL,6940LC,6900LC, 6863XL, 6856XL 6854XL, 6853XL,6844XL,6843XL, 6618X, 6617X, 6616X, 6615X, 6614X, 6613X,6424LC, 6423LC,HP1318, HP1319, HP1327,HP1323, HP1327D, HP1328, HP1328E, HP1337C, HP1601, HP1602, HP1604, HP1605, HP1606, HP1608, 700RL, 705RL 710RL, 715RL, 720RL, 725RL, 750RL, 800RX, 805RX, 815RX, 825RX, 835R Quality precision blades are manufactured and are not manufactured by or affiliated with . Head replacement recommended annually New blade After installation, place a small drop of for on each screen and let the shaver run for 10 seconds. steps will help ensure a properly functioning shaver. Color: Silver Material: Plastic + Metal Package Contents: 30 * Shaver Head 10 * Brush Only the above package