{"product_id":"thten-ktha-1040-03-plastic-bump-knob-compatible-with-kobalt-80v-40v-trimmers","title":"THTEN KTHA 1040-03 Plastic Bump Knob — Compatible with Kobalt 80V \u0026 40V Trimmers","description":"\u003ch2\u003ePremium bump knob replacement for Kobalt trimmers\u003c\/h2\u003e\n\u003cp\u003eWhen a bump knob wears out or breaks, it can make trimming less efficient and more frustrating. The THTEN KTHA 1040-03 plastic bump knob is designed to be a direct, no-fuss replacement for select Kobalt trimmers. Built from durable plastic and sized for a confident grip, it aims to restore the tactile feel and control you rely on during yard work.\u003c\/p\u003e\n\u003ch3\u003eWhat it fits\u003c\/h3\u003e\n\u003cp\u003eThe knob is listed as compatible with a range of Kobalt trimmers, including 80V models (623432 and 620250) and 40V trimmers (KST 1040A-03, KST 1040B-03). It also covers several 24V models (KST 224A-03, KST 224B-03, KST 2540-06, KST-1341, KST 2580-06).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e80V compatibility for demanding jobs\u003c\/li\u003e\n\u003cli\u003e40V and 24V models covered for broad use\u003c\/li\u003e\n\u003cli\u003eModel number 2908503 and item numbers 1315053, 4665020, 2127552 referenced for easy sourcing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterial and build\u003c\/h3\u003e\n\u003cp\u003eCrafted from resilient plastic, the 0.080-inch line head rating indicates a compact, sturdy build designed for steady bump functionality and long-term reliability. The design emphasizes a clean profile that resists snagging during operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurable plastic construction with a smooth surface finish\u003c\/li\u003e\n\u003cli\u003eSimple, tool-free replacement process possible with standard gear\u003c\/li\u003e\n\u003cli\u003eCompact size that blends with the trimmer body for a seamless feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003eIn daily yard tasks, a dependable bump knob helps you advance the line and adjust feed without halting workflow. The part is designed to work with a variety of Kobalt trimmers, enabling quick swaps when other parts wear.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFast replacement after wear for uninterrupted mowing of edges and lawns\u003c\/li\u003e\n\u003cli\u003eReliable grip during edging along sidewalks and fence lines\u003c\/li\u003e\n\u003cli\u003eAdaptable use across different Kobalt voltage platforms for light-to-moderate trimming\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose a THTEN replacement\u003c\/h3\u003e\n\u003cp\u003eOpting for a THTEN component can provide a compatible, quality entry in your spare-part kit. While results can vary with each tool, buyers may notice easier adjustments and a more consistent bump action when installed correctly.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which Kobalt models are compatible with the THTEN KTHA 1040-03 bump knob?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with select Kobalt 80V and 40V models listed, including 623432, 620250, KST 1040A-03, 1040B-03, 224A-03, 224B-03, 2540-06, 2580-06, and 1341.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the material and intended use of this knob?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Durable plastic construction for quick replacement, restoring grip and easy adjustments during trimming.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"THTEN","offers":[{"title":"Default Title","offer_id":48193063944436,"sku":"B0DRJ7TP2K","price":29.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/thten-ktha-1040-03-plastic-bump-knob-closeup.jpg?v=1778397514","url":"https:\/\/www.cerapatiogarden.com\/products\/thten-ktha-1040-03-plastic-bump-knob-compatible-with-kobalt-80v-40v-trimmers","provider":"Cera Garden","version":"1.0","type":"link"}