LSE Lighting 1333 Quartz Sleeve for Gamma UV 1403 40W Sterilizer Brand: LSE Lighting Product: Quartz Sleeve Replacement Length: 35" (Domed at One End) This replacement Quartz Sleeve by (LSE Lighting) brand is 100% compatible for use with Gamma 40W 1403 Ultraviolet Sterilizer. All UV replacement Quartz Sleeves listed are compatible brand (LSE Lighting) UV products. We do not sell Current USA Gamma brand Quartz Sleeves. All Current USA Gamma brand names, trademarks and logos are property of Current USA Gamma.