Antislip Design: The texture on the surface of the barbell landmine enhances friction with the ground. It is nonslip, stable, and floor-friendly. Barbell Landmine: The landmine ball is made of rubber, providing flexibility and durability to support barbell weight. Ideal for total body strength training. Fits 2.56 Inch Bar: The barbell landmine base accommodates a 2.56-inch diameter steel pipe. Simple installation without screws or bolts. Hole Diameter: 6.5 cm (2.56 inches), Length: 16.5 cm (6.50 inches). Full 360 Degree Swivel: Full range of motion up and down for a variety of exercises. Supports core workouts targeting traps, biceps, back, shoulders, abs, hamstrings, and more. Great for Strength Training: Angled barbell movement enables exercises not possible with traditional barbells or dumbbells. Increases difficulty for movements such as deadlifts, squats, single-arm rows, and presses. Specification: Material: Rubber Size: 16.5 cm x 10 cm (6.50 inches x 3.94 inches) Hole Diameter: 6.5 cm (2.56 inches) Package Includes: 1 Barbell Landmine Base Note: Slight variations of 1-2 cm may occur due to manual measurement.