{"product_id":"roadformer-hose-clamps-1-25-21-44mm-10-pack-300-series-stainless-steel-worm-gear","title":"ROADFORMER Hose Clamps 1.25\" (21–44mm) 10-Pack — 300‑Series Stainless Steel Worm‑Gear","description":"\u003cstrong\u003eROADFORMER 1.25\" hose clamps are all‑stainless steel worm‑gear clamps sized to fit 21–44mm (0.83\"–1.73\") hoses, sold as a 10‑piece pack for durable, corrosion‑resistant hose fastening.\u003c\/strong\u003e\n\n\u003cp\u003eThese ROADFORMER clamps combine a 300‑series stainless steel band, housing and slotted hex screw to deliver corrosion resistance and long service life for automotive, marine, agricultural and general‑purpose hose connections. The inner worm‑gear design allows smooth diameter adjustment and secure tightening up to practical installation torque ranges. The pack of ten provides spares for projects, repairs and routine maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these clamps fit different hose sizes?\u003c\/h3\u003e\n\u003cp\u003eThe ROADFORMER 1.25\" clamps are designed with a flexible working range from 21mm to 44mm (0.83\"–1.73\"), covering many small to medium hoses and tubing. Use the ruler or caliper to measure hose outer diameter (OD) before choosing the clamp to ensure a proper seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking range: 21–44mm (0.83\"–1.73\").\u003c\/li\u003e\n  \u003cli\u003eIntended for hoses, pipes, tubes, lines and cable bundling.\u003c\/li\u003e\n  \u003cli\u003eSelect clamp when hose OD falls within the stated range for correct fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and corrosion protection do these clamps provide?\u003c\/h3\u003e\n\u003cp\u003eThe entire clamp — band, housing and 5\/16\" slotted hex head screw — is manufactured from 300‑series stainless steel to resist rust and staining in wet or outdoor environments. That stainless construction reduces the risk of galling and degradation when compared with plated or mixed‑metal clamps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e300‑series stainless steel band and housing for corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003eStainless 5\/16\" slotted hex screw for consistent tightening and longevity.\u003c\/li\u003e\n  \u003cli\u003eSuitable for wet, humid and outdoor conditions including marine use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy are these clamps to install and tighten?\u003c\/h3\u003e\n\u003cp\u003eA precision inner worm gear and slotted hex head screw allow smooth, incremental adjustment so you can position and tighten the clamp accurately. Recommended installation torque ranges keep fittings secure without over‑compressing hoses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInner worm gear for smooth diameter adjustment and accurate positioning.\u003c\/li\u003e\n  \u003cli\u003eInstallation torque guideline: 35–45 in·lbs (4.0–5.1 Nm); ultimate torque approx. 60 in·lbs (6.8 Nm) minimum.\u003c\/li\u003e\n  \u003cli\u003eUse a screwdriver or 5\/16\" nut driver for reliable tightening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere are these clamps best used and who benefits from them?\u003c\/h3\u003e\n\u003cp\u003eROADFORMER hose clamps are versatile for automotive repairs, farm equipment, construction gear, home plumbing, and marine systems. Their stainless build and standardized size make them useful for mechanics, DIYers, contractors and boat owners needing reliable hose connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon applications: coolant lines, fuel vents, bilge hoses, irrigation, exhaust shielding and cable bundling.\u003c\/li\u003e\n  \u003cli\u003eSuitable for indoor and outdoor environments, including marine exposure.\u003c\/li\u003e\n  \u003cli\u003ePack of 10 offers spare parts for maintenance kits or project work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Engineers, mechanics, handymen, homeowners and boat owners who need a compact, corrosion‑resistant hose clamp that fits a range of 21–44mm hoses. Choose ROADFORMER 1.25\" clamps when you want stainless construction, smooth worm‑gear adjustment and a ten‑piece supply for repairs or installations.\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: Will these clamps fit my 1\" hose?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The clamps cover 21–44mm (0.83\"–1.73\") so they will fit a 1\" (25.4mm) hose comfortably.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the screws stainless steel and replaceable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the 5\/16\" slotted hex screws are stainless steel. While replaceable, screws are intended to match the clamp's housing for best performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ROADFORMER","offers":[{"title":"Default Title","offer_id":48087004741790,"sku":"B086MV9FNB","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/roadformer-clamps-box-front.jpg?v=1785913135","url":"https:\/\/northtrailauto.ca\/products\/roadformer-hose-clamps-1-25-21-44mm-10-pack-300-series-stainless-steel-worm-gear","provider":"North Trail Auto","version":"1.0","type":"link"}