Features: Brand new and high quality Durable for use: This mixer gear set is made of high-quality plastic, rubber and metal, which is rust-resistant, robust and durable for long-term use Good Replacement: This replacement kit for mixer gears is suitable for MB 250W mixers. 4 Replacement Gears: We have provided you 2 base gears and 2 reversed thread reversed gears so you can replace the old or damaged gears. Easy to install: It is easy and convenient for you to install the mixer gears that you can use with a screwdriver or wrench, a thick cloth and some oil for lubrication. Portability: This product is small in size and light in weight, which is very convenient to carry around. Specifications: Material:Plastic Application:For MB 250W mixers Dia:Approx.3cm/1.18inches Package Includes: 2x Base Gears 2x Reversed Gears note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.