{"product_id":"mini-hyrolastic-pump-black-knob-churchill-austaloy-hpknob-b","title":"HYROLASTIC PUMP BLACK KNOB (CHURCHILL\/AUSTALOY) [HPKNOB-B]","description":"\u003cp\u003e\u003cspan style=\"font-size: 10pt;\"\u003eThis a replacement 1\/2 BSF knob for the churchill\/Austaloy original hydrolastic pump. These come in yellow and black to differ between the pressure side and vacuum side.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Calibri',sans-serif;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eTechnical note:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e Thread: ½ BSF (standard as far as we can tell), ½ BSW (sometimes fitted), ½ plain slightly undersized for press fit, or 10.5mm for later thread tapping by customer. \u003cspan style=\"font-size: 10pt;\"\u003eA picture of the type of pump this fits are included in the images (pump not included).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Minisport.com.au","offers":[{"title":"Default Title","offer_id":53565027975478,"sku":"HPKNOB-B","price":39.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/3322\/9366\/files\/20260114_093020-Photoroom.jpg?v=1768347090","url":"https:\/\/minisport.com.au\/products\/mini-hyrolastic-pump-black-knob-churchill-austaloy-hpknob-b","provider":"Minisport","version":"1.0","type":"link"}