Our Cast Iron Tri-Grip 25mm Standard weight plates are built to last. The Tri-Grip design allows for easy handling and heavy duty cast iron ensures maximum durability. The 25mm hole is compatible with standard sized bar sleeves. Make your training count with a versatile weight set that includes a barbell, curl bar, dumbbells and 75kg of cast iron weight plates FEATURES - Cast Iron Weight Plates - 25mm hole diameter to suit Standard Barbells - Knurl Gripping or Rubber Grips on Bars - All bars come with spiral spin collars to lock in weights Weights - 4 x 10kg Cast Iron Tri-Grip Weight Plate - 4 x 5kg Cast Iron Tri-Grip Weight Plate - 4 x 2.5kg Cast Iron Tri-Grip Weight Plate - 4 x 1.25kg Cast Iron Tri-Grip Weight Plate - 6ft (180cm) Standard Barbell with 2 Spiral Spin Collars - Pair of Dumbbell Handles (Rubber Grips) with 4 Spiral Spin Collars - Standard Ez Curl Bar with 2 Spiral Spin Collars