{"product_id":"motion-pro-21mm-13-16-spark-plug-socket-tool-slim-thin-wall","title":"Motion Pro Professional 21mm 13\/16\" Spark Plug Socket Tool Slim Thin Wall","description":"\u003cp\u003eDESCRIPTION\u003cbr\u003eMotion Pro Professional 21mm (13\/16\") Spark Plug Socket Tool features a slim, thin-wall skeleton design for easy access in tight spaces. Built from ultra-strong tool steel with a protective black oxide coating, this socket uses an innovative mechanical internal plug retention system—no rubber grommet to fail. Lightweight, durable, and designed for professional use.\u003c\/p\u003e\n\u003cp\u003eWorks with a 3\/8\" square drive, 17 mm wrench, or thru rod. Can also be used as an axle holding tool on bikes with 17 mm or 24 mm internal hex axles. Through-hole allows use of a screwdriver or holding rod.\u003c\/p\u003e\n\u003cp\u003eFEATURES\u003cbr\u003e• Professional 21mm (13\/16\") spark plug socket  \u003cbr\u003e• Slim thin-wall skeleton profile for tight access  \u003cbr\u003e• Mechanical internal plug retention system (not rubber)  \u003cbr\u003e• Easy-to-read laser-etched markings  \u003cbr\u003e• Ultra-strong tool steel construction  \u003cbr\u003e• Protective black oxide coating  \u003cbr\u003e• Lightweight design  \u003cbr\u003e• Works with 3\/8\" drive, 17 mm wrench, or thru rod  \u003cbr\u003e• Multi-functional: axle holding tool for 17 mm \/ 24 mm internal hex axles  \u003cbr\u003e• Lifetime limited warranty  \u003c\/p\u003e\n\u003cp\u003eSPECS\u003cbr\u003e• Product Name: Spark Plug Socket  \u003cbr\u003e• Type: Pro  \u003cbr\u003e• Style: Multi-Functional  \u003cbr\u003e• Color\/Finish: Black Oxide  \u003cbr\u003e• Material: Steel  \u003cbr\u003e• Measurement System: Metric \/ SAE  \u003cbr\u003e• Drive Size: 3\/8\"  \u003cbr\u003e• Outside Diameter: 1.073\"  \u003cbr\u003e• Units: Each  \u003cbr\u003e• Riding Style: Off-Road \/ Street  \u003c\/p\u003e\n\u003cp\u003eFITMENT\u003cbr\u003eUniversal tool — fits any motorcycle, ATV, UTV, or powersports application requiring a 21mm (13\/16\") spark plug socket or 17\/24 mm internal hex axle holding tool.\u003cbr\u003e\u003c\/p\u003e","brand":"MOTION PRO","offers":[{"title":"Default Title","offer_id":49358638153966,"sku":"08-0653","price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/2988\/8675\/files\/CEC32373-BB71-44D7-B96D-5745A876CC97.jpg?v=1785782452","url":"https:\/\/motorcyclepartsplus.com\/products\/motion-pro-21mm-13-16-spark-plug-socket-tool-slim-thin-wall","provider":"JT Cycle \u0026 ATV","version":"1.0","type":"link"}