{"product_id":"r172009-replacement-o-ring-2-pack-silicone-grease-compatible-with-pentair-rainbow-chlorinator-300-320-lids","title":"R172009 Replacement O-Ring, 2 Pack + Silicone Grease, Compatible with Pentair Rainbow Chlorinator 300 \u0026 320 Lids","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eR172009 REPLACEMENT O-RING: Pool Ruler replacement for the R172009 chlorinator lid O-ring used on select Pentair Rainbow Model 300 and 320 chlorinators. Not universal.\u003c\/li\u003e\n\u003cli\u003eCHECK YOUR CHLORINATOR MODEL: Designed for Pentair Rainbow Model 300 and 320 chlorinator lids. Confirm your model and compare your existing O-ring before ordering.\u003c\/li\u003e\n\u003cli\u003eSIZE CHECK: Approximately 3.73 in inside diameter and 4.15 in outside diameter. Compare these dimensions with your existing chlorinator lid O-ring before ordering.\u003c\/li\u003e\n\u003cli\u003eCHLORINE-RESISTANT FKM: Made from FKM fluoroelastomer (Viton) for resistance to chlorine and pool-chemical exposure.\u003c\/li\u003e\n\u003cli\u003e2 O-RINGS + SILICONE GREASE: Includes two replacement O-rings plus Pool Ruler silicone grease. Replace one now and keep one as a spare.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePool Ruler R172009 replacement O-rings are designed for select Pentair Rainbow Model 300 and 320 chlorinator lids. This kit includes two chlorine-resistant FKM O-rings and Pool Ruler silicone grease for installation. The R172009 is not a universal pool O-ring. Confirm that your chlorinator is a compatible Model 300 or 320 and compare your existing lid O-ring before ordering. FKM fluoroelastomer is selected for resistance to chlorine and pool-chemical exposure. Replace a worn, flattened, swollen, or leaking lid O-ring to help restore a proper chlorinator seal. Clean the O-ring groove and sealing surfaces before installation and apply a thin coat of the included silicone grease.\u003c\/p\u003e\u003cp\u003eFree shipping on orders $50+. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43379039830225,"sku":"BW-B01MEECR53","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/61D6_vnxWBL.jpg?v=1791778246","url":"https:\/\/belmontwarehouse.com\/products\/r172009-replacement-o-ring-2-pack-silicone-grease-compatible-with-pentair-rainbow-chlorinator-300-320-lids","provider":"Belmont Warehouse","version":"1.0","type":"link"}