Gibraltar SC-GPHP-5B Port Hole Protector Ring 5-Inch Chrome
– Gibraltar Port Hole Protector Rings are designed to protect the ported hole cut into your bass drumhead. Available in 4 to 6-inch sizes, these two piece rings snap onto both sides of the bass drum head providing extra protection.
– Enhances sound and allows for microphone placement in your bass drum
– Two piece protector rings sandwich the bass drum head for solid hold and protection
– Easy to install