{"product_id":"antdm-r134a-octagon-socket-set-3-8in-drive-high-low-side-cr-v-durable","title":"ANTDM R134a Octagon Socket Set — 3\/8in Drive High \u0026 Low Side, Cr-V Durable","description":"\u003cp\u003e\u003cstrong\u003eANTDM's High \u0026amp; Low Side Octagon Socket set is a two-piece 3\/8\" drive tool designed to engage R134a A\/C service port valves precisely and securely.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact dual-socket kit replaces OE parts 98134 and 98234 and gives technicians a fast, slip-resistant way to access high- and low-side R134a Schrader-style valves. Machined as eight-sided octagon sockets for a snug fit, the pair works with any standard 3\/8\" drive ratchet or extension and is built from chrome vanadium steel for corrosion and wear resistance. The set is intended for automotive HVAC service tasks where a correct fit avoids valve damage and speeds up routine diagnostics and refrigerant charging.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these sockets ensure a correct fit on R134a service ports?\u003c\/h3\u003e\n\u003cp\u003eThe octagonal internal profile is sized to match R134a port valve nuts precisely, so the wrenching surface is distributed evenly around the valve. That minimizes rounding and slipping compared with open-end or adjustable wrenches. Because they're purpose-made for these valves, adapters are not required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e8-sided octagon internal geometry for secure engagement\u003c\/li\u003e\n  \u003cli\u003eSized for standard R134a high- and low-side valve nuts\u003c\/li\u003e\n  \u003cli\u003eNo adapter required — direct 3\/8\" drive connection\u003c\/li\u003e\n  \u003cli\u003eReduces risk of valve cap or nut damage during service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction extend tool life?\u003c\/h3\u003e\n\u003cp\u003eANTDM manufactures the sockets from chrome vanadium (Cr-V) steel and applies heat treatment for toughness. The material choice resists corrosion, wears slowly under repetitive torque, and retains shape under typical workshop loads. A protective finish helps prevent surface rust when stored in toolboxes or service carts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-strength chrome vanadium alloy for durability\u003c\/li\u003e\n  \u003cli\u003eHeat-treated for improved toughness and fatigue resistance\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant finish for long-term reliability\u003c\/li\u003e\n  \u003cli\u003eManufactured to resist deformation under normal workshop torque\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich sizes are included and how do they speed up repairs?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains two distinct sockets: one sized for the high-side service port and one for the low-side port. Carrying both in a compact set eliminates trips to swap tools or hunt for the correct size, letting technicians switch quickly between pressures during diagnostics and charging. The 3\/8\" drive compatibility fits common ratchets and torque handles used in auto shops.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo-piece combo: dedicated high-side and low-side sockets\u003c\/li\u003e\n  \u003cli\u003e3\/8\" drive fits standard ratchets, extensions, and breaker bars\u003c\/li\u003e\n  \u003cli\u003eStreamlines workflow by eliminating adapters or improvised tools\u003c\/li\u003e\n  \u003cli\u003eCompact set size for convenient storage in a service kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I care for these sockets to keep them performing?\u003c\/h3\u003e\n\u003cp\u003eSimple maintenance ensures long life: wipe clean after use, store dry, and periodically apply a light rust inhibitor. Avoid exposing the sockets to strong acids or prolonged moisture, and use the correct 3\/8\" drive accessories to prevent side loading. Proper torque technique and avoiding hammer impacts will preserve the octagon profile.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWipe and store in a dry toolbox after each use\u003c\/li\u003e\n  \u003cli\u003eApply light oil or rust inhibitor periodically\u003c\/li\u003e\n  \u003cli\u003eUse with correct 3\/8\" drive tools to avoid side loading\u003c\/li\u003e\n  \u003cli\u003eAvoid hammer strikes and extreme over-torqueing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: technicians, mobile HVAC service providers, and automotive DIYers who work on R134a air conditioning systems and want a purpose-built, reliable socket solution. Whether updating a shop’s AC toolbox or assembling a vehicle service kit, the ANTDM High \u0026amp; Low Side Octagon Socket set simplifies valve access, protects service ports, and speeds routine A\/C maintenance.\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 sockets fit other refrigerant port types?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are made specifically for R134a octagonal valve nuts; other refrigerants with different valve shapes may not fit securely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these with a torque wrench?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they accept a 3\/8\" drive torque wrench or ratchet; avoid exceeding typical valve torque limits.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ANTDM","offers":[{"title":"Default Title","offer_id":48085210235038,"sku":"B0G4TXMT4P","price":40.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/antdmm-high-low-octagon-sockets-front-packaging.jpg?v=1785867924","url":"https:\/\/northtrailauto.ca\/products\/antdm-r134a-octagon-socket-set-3-8in-drive-high-low-side-cr-v-durable","provider":"North Trail Auto","version":"1.0","type":"link"}