HALDER Halder Mallet Block, 2.37lb Rectangular Superplastic Block for Paver Work | 3688.001Possessing dimensions of L200mm, W140mm, and H40mm and a weight of 1,065g, the mallet block is made of a wear resistant, durable, and medium hard special plastic. The mallet block is used to distribute the punctual impact force exerted by a hammer or crowbar head across a plain surface and to offset any differences in height. The block also allows for the creation of smooth transitions between pavement slabs or lawn and curb stone edges (preventing