Introducing the Versatile Long Reach Spark Plug Socket, expertly designed to accommodate both 16mm and 21mm deep-seated spark plugs. With an impressive 300mm length, this tool features a convenient tommy bar for enhanced leverage and ease of use. Specifications: - Length: 300mm - Net Weight: 0.30kg - Size Options: 16mm and 21mm Our extensive range of tools and workshop equipment caters to both DIY enthusiasts and professionals alike. With over 10,000 products available, our online store is your one-stop shop for all your tool needs, regardless of the size of the job. If you can't find what you're looking for, our dedicated customer service team is here to assist you. Shop with us today and experience the quality and variety we offer!