{"product_id":"two-pack-gearhead-friendly-compression-tester-adap","title":"Two Pack Gearhead Friendly Compression Tester Adapters M12x1.25 Spark Plug Tool Adapter With O Ring Seal Universal Gauge Fitting For Cars Trucks Motorcycles And Small Engines","description":"\u003cdiv\u003eTwo-Pack M12x1.25 Spark Plug Compression Adapters with O-Ring\u003cbr\u003e\n✔️ M12x1.25 thread; 1.21 × 0.69 × 0.69 in; 2-pack, iron, gold \u003cp\u003eThese compression tester adapters are M12x1.25 threaded fittings designed to connect a standard compression gauge to spark plug ports in cars, trucks, motorcycles, and small engines. The two-pack gives handy replacements for shop or home diagnostics.\u003c\/p\u003e ✅ Size: 1.21 × 0.69 × 0.69 in (30.7 × 17.5 × 17.5 mm) overall\u003cbr\u003e\n✅ Thread: M12x1.25; tight compatibility with standard compression testers\u003cbr\u003e\n✅ Seal: built-in O-ring for leak-free, accurate readings\u003cbr\u003e\n✅ Material\/Color: iron construction with gold finish\u003cbr\u003e\n✅ Pack: 2 pieces included in the set\u003cbr\u003e \u003cp\u003e💡 What is a spark plug compression tester adapter used for? This handy device helps connect a compression gauge to spark plug ports for engine health checks.\n- Works with most standard compression testers\n- Fits M12x1.25 spark plug ports and tester interfaces\n- Sealed with O-ring for accurate readings\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48161242448107,"sku":"VXB0FPCTC82R","price":49.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71Gm4wcAVML.jpg?v=1777489122","url":"https:\/\/vxb.com\/products\/two-pack-gearhead-friendly-compression-tester-adap","provider":"VXB Bearings","version":"1.0","type":"link"}