{"product_id":"rola-chem-523332-h-block-roller-rc-252","title":"H-Block Roller RC-252","description":"\u003cp\u003eA 2-inch replacement roller for the H-block inside Rola-Chem peristaltic chemical feed pumps. It rotates to pinch the feed tubing and move chemical through the pump.\u003c\/p\u003e\u003cp class=\"ez-section-heading\"\u003eCompatibility\u003c\/p\u003e\u003cul class=\"ez-highlight-list\"\u003e\n\u003cli\u003eRola-Chem Pro Series 300 Pump\u003c\/li\u003e\n\u003cli\u003eRC301 Peristaltic Pump\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ez-tip\"\u003ethe Pro Series 300 pump's H-block uses 13 of these rollers, so a full roller replacement means ordering a full set rather than a single piece.\u003c\/p\u003e","brand":"Rola-Chem","offers":[{"title":"Default Title","offer_id":67828636713273,"sku":"523332","price":81.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2320\/4665\/files\/rola-chem-523332-h-block-roller-2-inch.webp?v=1792855014","url":"https:\/\/www.ezpools.com\/products\/rola-chem-523332-h-block-roller-rc-252","provider":"EZ Pools","version":"1.0","type":"link"}