Superb set comprises – 1 x 5ft Solid Standard Barbell 1 x pair Regular spring collars 2 x 18″ Solid Spinlock Standard Dumbbells 4 x Spinlock Collars 4x 5 Kg Cast Iron Tri-Grip Standard Discs 4 x 2.5 Kg Cast Iron Tri-Grip Standard Discs 8 x 1.25Kg Cast Iron Tri-Grip Standard Discs The plate-load ends for the 5ft Barbell are 28cm, with a distance between plate loads of 93cm. Our BodyPower cast iron plates are made to an incredibly high standard, with all products undergoing strict quality control. The casting quality, surface treatment and weight tolerance must meet a set standard of quality. Some of the cheaper alternatives that are available on the web are inferior products, which are not constructed to this same standard.