GIBRALTAR 5 IN. ЧЕРНЫЙ PORT HOLE RING

Port Hole Protector Ring 5-inch Gibraltar protector rings come in white, black, and chrome finishes and are designed to protect the ported hole cut into your bass drum head. Available in 4, 5 and 6 inch sizes, these two piece rings snap onto both sides of the bass drum head providing extra protection. Optional head cutter is also available.
• 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