3/8" Inch steel zinc plated set-screw type shaft collar. Shaft collar is made of steel.

• Item: 3/8" Inch Shaft Collar
• Type: Set-Screw Type Shaft Collar
• Inner Diameter: 3/8" Inch
• Outer Diameter: 5/8" Inch
• Outer Width: 5/16" Inch
• Quantity: One Shaft Collar