... silica gel red or black gasketSteel cover: stainless steelPacking: 10 PCs / box, 200 PCs / cartonCarton: standard export carton + plastic ... stainless steelNut: iron nut, size 22*13*13Gasket: blackPacking: 10 PCs / bundle, 300 PCs / cartonCarton:: standard export carton ... stainless steelNut: iron nut, size 22*13*13Gasket: blackPacking: 10 PCs / bundle, 300 PCs / cartonCarton:: standard export carton ...