ITEM NAME:8x Barbell Spring Clamp Gym Clips Lock Weightlifting Bar Collar Adjuster Description: Made of qualified steel with chrome plating- Anti-rust, high strength and anti-corrosion Designed for quick and easy weight plate changes Simple and effective, offers great secure locking on the bar Prevents plate weights from sliding off the bar Rubber grip handles for more comfortable and easy operation Specification: Material: Steel Inner Diameter: 24mm/0.94 inch (for Threaded Bar) 25mm/0.98 inch (for Smooth Bar) Package Includes: 4 Piece 24mm Barbell Spring Clip 4 Piece 25mm Barbell Spring Clip Note: Please Check your bars' type and diameter before buying DMO0008757819527309.4 Piece 24mm Barbell Spring Clip. 4 Piece 25mm Barbell Spring Clip. Rubber grip handles for more comfortable and easy operation. Prevents plate weights from sliding off the bar. Designed for quick and easy weight plate changes.