Product Included: You will receive 1 set of grease gun accessories, including 3 pieces of grease needle nozzles, 2 pieces of grease needle dispensers and 1 piece of rubber nipple adapter. Reliable Material: Made of good quality steel, grease needle nozzle, grease needle dispenser and rubber nipple adapter are solid and sturdy, not easy to break or deform, reliable and durable. You can use it with confidence. Product Dimension: The size of the bearing grease injector needle is about 6 cm. The grease needle dispenser is about 7.6 cm. The dimension of the rubber seal grease nozzle is about 6 cm. Practical Design: These grease injector needles can be applied in small and confined spaces. They are also suitable for tightening the grease needle cap to prevent leakage of oil. Wide Application: The grease gun accessory set is universal for many places that need grease smoothing, such as automotive metal parts, industrial machinery, narrow deep hole metal places. With them, the metal parts of the machine can be well protected.