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The port holes are surrounded by durable silicone and stainless steel to strengthen them and avoid tearing the head.
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.
Effectively improve the sound quality of the drum bottom, so that the drum skin at the opening is not damaged.
Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information; 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed. 3.The port holes are surrounded by durable silicone and stainless steel to strengthen them and avoid tearing the head. 4.Available in three sizes 4" 5" 6" and equipped with drilling tools to meet the needs of different sizes. 5.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. 6.Effectively improve the sound quality of the drum bottom, so that the drum skin at the opening is not damaged. Specifications: Material: Silicone & Metal Color: Black Brand name: BQLZR Size: 18cm/7.1inch(Dia) Weight: 130g Package include: 1x Hole Cutter Tool