{"product_id":"on-off-switch-knob-3","title":"On\/off Switch Knob","description":"\u003cp\u003e\u003cstrong\u003eUniversal On\/Off Switch Knob\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis switch knob fits most main power switches and is the same part listed elsewhere under BF_57, F_910, MAZ_54, P_234 and W_573, different catalog numbers for the same physical part. It includes a mounting screw, but will also fit switch pins that don't have a threaded receptacle for one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e5 x 5 mm square hole, 34 mm diameter (Bremas version)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBILITY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits: Most main power switches with a 5x5mm square pin (Bremas-style, 34mm diameter)\u003c\/li\u003e\n\u003cli\u003eWorks with: \u003ca href=\"https:\/\/www.espressoparts.mom\/on-off-switch-knob-no-screw\"\u003eW80099\u003c\/a\u003e, the same knob without the included screw, for switches that don't need one\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eINSTALLATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSimple push-on or screw-secured knob replacement, no tools beyond a small screwdriver if using the included screw.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRO TIPS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eConfirm your switch pin measures 5x5mm before ordering, a slightly undersized square hole (common on some off-brand switches) means the knob will spin freely instead of gripping.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Espresso Parts","offers":[{"title":"Default Title","offer_id":37553853006011,"sku":"F_910","price":8.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/8282\/9755\/products\/f_910.1.png?v=1785168651","url":"https:\/\/www.espressoparts.mom\/products\/on-off-switch-knob-3","provider":"Espresso Parts","version":"1.0","type":"link"}