4/5/6 Pulgada Ajustable Bajo Drum Head Port Hole Bolivia

Features: 1.Each item is qualify checked with a unique Manufacturing Part Number label on the inner package;in order to confirm if it is authentic item sold by our store. 2.Any question,please contact and send us the MPN label information. 3. Wide application: The kick drum hole opener set is suitable for 4/5/6 inches, and the drum port hole conservation ring is suitable for 5 inch kick drums. 4. The drum port hole conservation ring can effectively improve the sound quality of the drum bottom, and is durable, so that the drum head at the opening is not damaged. 5. This product is sturdy and wear-resistant, suitable for long-term use, and is the best choice for you to replace new drum port hole rings. Specifications: Material:Silicone & Stainless Steel Color:Black Brand name: Yibuy Size: Ring: 188x135mm/7.4x5.3Inch (ODxID) Washer Diameter: 180mm/7.1Inch Weight:157g Package include: 3 x Drum Port Hole Rings 1 x Drum Port Hole Conservation Ring 1 x Drum Hole Opener Available in three sizes 4 5 6 and equipped with drilling tools to meet the needs of different sizes. . The operation is convenient and simple, you only need to choose a suitable size pad, fit it on the drum surface, and open the hole according to the size of the opening.