R.S. Hughes carries a large selection of product shapes and sizes to help best meet your specific applications. Width, length & height are some of the more common measurements to consider. This part has a 6 in height. The Dunlop chemical-resistant boot is packaged 1 pair, 12 pair per case, comes in black/tan and meets ASTM F 2413-11 standards. Proper sizing is important when buying this SKU. The size for this product is 11. These types of products are designed for specific applications which feature ways of safeguarding & shielding itself and/or the user. This SKU is designed and manufactured such that it offers the following protection: Chemical-Resistant.