PREMIUM MATERIALS: Made from high-quality materials, this replacement shaving head is functional, efficient, and easy to use. WIDE COMPATIBILITY: Compatible with Philips models PT710, PT715, PT720, PT721, PT722, PT724, PT725, PT726, PT727, PT728, PT730, PT731, PT732, PT734, PT735, PT736, PT737, PT739, PT786, PT810, PT815, PT860, PT866, PT868, PT880, AT810, AT811, AT814, AT891, AT893, AT910, AT911, AT750, AT751, AT752, AT753, AT754, AT757, AT758, AT798, AT891, AT926. EASY INSTALLATION: Simple to install. Clean the shaver before installing the new head. OPTIMAL PERFORMANCE: Replace shaving heads every 18 months for best results. Regular cleaning ensures peak performance. Replacement heads restore efficiency and provide a closer shave. DURABLE & EASY TO CLEAN: Constructed with high-quality ABS and stainless steel. Includes a practical cleaning brush. PRODUCT DIMENSIONS: Approximately 60 x 50 x 30 mm (2.36 x 1.97 x 1.18 inches). PACKAGE INCLUDES: 1 x Replacement Shaving Head