HRK we endeavor our best to deliver good quality products We believe that our brands are very cheap but at the same time providing excellent quality.Having dealt in the online industry for more than a decade we are very aware of the sorts of quality that our customers expect from us. Similarly we are also very strict in the quality of our products we make sure that they are of a solid quality for peace of mind of primarily our customers and later ourselves as well. We have stringent quality checks with the products that we deal with we make sure that all the products meets the demands of Indian and Indian standards Size 1/2" 2 x - 1/2" Spark Plug Sockets: 16MM & 21MM 1 x - 1/2" x5" Extension Bar