RPB Cast Iron 1" Standard Plates

These plates are the best value anywhere! Machine-bored steel plates with 1" hole and smooth black finish.

• 100% Iron
• 1" Standard Size Hole
• Smooth black finish
• From 1.25 to 50 lb.
• View our Weight Plate Comparison Chart (Link opens a new tab)

Size (Diameter x Thickness)

• 1.25 lb.:  4" x .4"
• 2.5 lb.: 5.1" x .8"
• 5 lb.: 6.7" x .8"
• 7.5 lb.: 7.5" x .8"
• 10 lb.: 8.3" x .8"
• 12.5 lb.: 9" x 1.2"
• 20 lb.: 9.5" x 1.2"
• 25 lb.: 11.4" x 1.2"
• 50 lb.: 15.4" x 2"

IMPORTANT!  The Difference Between Standard and Olympic Weight Plates

You must have the matching size Barbell to use these plates:

• Standard Plates have a 1" center hole
• Olympic Plates have a 2" center hole