This high-quality spike is a must-have for you to fix your water column. It can be attached with column bases with included nuts and bolts to make them fixed stable in ground. The spike is made from stainless steel with zinc coated, which is rust resistant. Therefore, it ensures a long term use. Please note that we sell compatible water columns in our shop (SKU 45453-45458). Colour: Silver Material: Stainless steel with zinc coated Dimensions: 15 x 15 x 25 cm (L x W x H) Including 4 bolts and 4 nuts SKU: 45459