Colour: Black Main Material: Rubber Model: 16 oz The colour of this rubber mallet is black, with the handle being silver. The assembly mallet is constructed primarily from rubber, and additionally from steel. This is a 16 oz rubber mallet and it is 150mm long. This rubber assembly mallet can be used to assist with the construction of any of our racking, shelving, and workbench products - making your job easy! Racking and shelving accessories provide increased protection for you, your workers, goods, and warehouses.