Efficient and effortless lubrication for professionals! Introducing the GROZ HC-21 locking grease coupler 1/8"" BSPT – a reliable and durable grease nozzle for companies and construction professionals. This high-quality coupler is designed to withstand heavy use and provide excellent value for money. The GROZ HC-21 grease nozzle is equipped with a unique bearing-based 6-point locking mechanism. This allows quick and easy attachment and removal from grease nipples, even under pressure. The locking feature frees your hands for work, improving efficiency and safety. This versatile locking coupler fits all types of grease nipples. Neck length is 30 mm and diameter is 17 mm. Maximum pressure of 550 bar ensures reliable performance even in demanding applications. Choose the GROZ HC-21 locking grease coupler when you require a high-quality, durable, and easy-to-use grease nozzle at a competitive price.