3-Pack O-Rings For 4.5" US Water Blue Filter Housings | 45-ORING

O-Rings for all US Water 4.5" Blue Filter Housings - 3 Pack

• Also fits Liquatec and Hydronix 4.5" housings
• It's always a good idea to have spares
• Be sure to lubricate o-rings with silicone, not vaseline or petroleum-based products (Silicone lubricant sold separately)
• Buna-N O-Rings
• Pack of 3