This 4-inch chrome-finish bass drum port hole ring helps reinforce and protect the opening in a bass drum resonant head. It provides a neat, finished edge around the port hole and helps reduce wear around the opening.

Features:

• 4-inch port hole ring
• Chrome finish
• Helps reinforce the bass drum head opening
• Includes an adjustable hole cutter tool
• Suitable for compatible bass drum heads

Package Includes:

• 1 × Bass Drum Port Hole Ring
• 1 × Adjustable Hole Cutter Tool