Features: Made of premium ABS and stainless steel material, it is sturdy and high durability. Easy installation and high reliability, direct replacement for the worn or broken one. Replace the bottom blade to improve health and nutrition, making your blender be reused again. Practical accessories for your blender, designed to fit for RX 1700W. Powerful extraction blade design, extracts fruits and vegetables into liquid without removing fiber or other nutrients. Specification: Material: ABS + Stainless Steel Gear Thread: Positive Thread Installation: Replacement Power: 1700W Fitment: Fit for RX 1700W Extraction Blade Size: Approx. 12.3*12.3*4.7 cm / 4.8*4.8*1.9 in Shaft Size: Approx. 4*4*2.5 cm / 1.6*1.6*1 in Package list: 1 * Extraction Blade 1 * Shaft .