ITEM NAME:1pc Cymbal Sleeve with Flange Base+2pcs Felt Washers for Drum Set Percussion Description: 1pc Long Cymbal Sleeve with Flange Base+2pcs Drum Set Felt Washers for Percussion Drum Set Parts. Cymbal sleeve is for 8.8mm thread size and have a flange base. The felt washer is suitable for hi-hat sleeves, cymbal stand. Prevent metal-to-metal contact, perfectly protect your precious drum set. Material: Felt+Plastic Size Chart: Cymbal Sleeve Size: Approx. 38x38x26mm/1.50x1.50x1.02inch Inner Diameter: Approx. 8.8mm/0.35inch Felt Washer Outer Diameter: 40mm/1.57inch Inner Diameter: 10mm/0.39inch Height: Approx. 15mm/0.59inch Package Includes: 1 Piece Cymbal Sleeve with Flange Base 2 Pieces Felt Washers SKU: CKX0009674278002343.1pc Long Cymbal Sleeve with Flange Base+2pcs Drum Set Felt Washers for Percussion Drum Set Parts. Cymbal sleeve is for 8.8mm thread size and have a flange base. The felt washer is suitable for hi-hat sleeves, cymbal stand.