Description Features: Diameter: 50mm Fast, Single Motion Lock/Unlock Action Solid, High-Quality Frame Injection Moulded Pressure Pads Fits Olympic Bars Color: Black / Red The Olympic Barbell Collars (50mm) allow for swift and secure attachment and easy removal from the bar. The barbell collars are designed with a single-action lock clamp and release action; simply flick the latch whilst removing and adding weights and then securely lock the weights in place. Dear customer, Our showroom is open 7 days a week. Opening hours: 10:00 – 17:00 on Mon-Sat. 11:00 – 15:00 on Sun. Our showroom is at 81 Mays Rd, Onehunga, Auckland 1061. Feel free to visit our showroom before you make your purchase : ) Pick-up is also available. Paid installation (with delivery included) available Only in Auckland. For more information, please get in touch with our customer service at 096220608 or by email at [email protected]. DB Fitness has stakeholders and suppliers who have been committed to fitness equipment for over 20 years. We carry a comprehensive product range in both residential and commercial equipment. Also, we offer a complete package, including the sale, delivery, service/maintenance, and ongoing support.