silicone waterproof seals for LED Lighting 1.Material: Silicone 2.Meet ROHS directive; 3.Size:OD:25mm,ID: 19mm,Thick: 1mm silicone waterproof seals for LED Lighting 1.Material: Silicone2.Size:OD:25mm,ID: 19mm,Thick: 1mm 3.Meet ROHS directive;4. Hardness: 70 Shore A 5. Performance: high temperature resistant, oil resistant, weather resistant, anti-oxidation6. Color,size and logo: according to your ...