【Solid and Quality】 The spark plug wrench is made of 100% quality steel, ultra-resistant, rust-proof and anti-corrosion. 【Spark Plug Wrenches Double Ended】 6/7mm, 8/9mm, 10/11mm, 12/13mm, 14/15mm, 16/17mm, 18/19mm, 20.22mm. 【Very Practical】 Very practical and essential for assembling or disassembling mixer taps, screwing in the spark plug, unscrewing inaccessible bolts, etc. 【Package Includes】 8 tubular keys and supplied with two lever rods. 【For Difficult Narrow Areas】 Perfect for screwing and unscrewing inaccessible bolts, reaching narrow areas that are difficult to reach with ease. Product Description: Material: 100% Steel Pack of 10 Spark Plug Wrenches: 1 x 6/7mm double-ended wrench with 88mm length 1 x 8/9mm double-ended wrench with 90mm length 1 x 10/11mm double-ended wrench with 99mm length 1 x 10/11mm double-ended wrench with 99mm length 1 x 12/13 mm double-ended wrench with length 101 mm 1 x 14/15 mm double-ended wrench with length 106 mm 1 x 16/17 mm double-ended wrench with