This poly spinner housing bottom is for the VBS/VBX. The BOSS VBX9000 pintle system, constructed with the versatility to spread various types of material, maximizes productivity and minimizes what you want least - ice and snow. Utilizing up to three cubic yards of de-icing capacity, the VBX9000 is your heavy-duty solution for heavy-duty jobs. BOSS VBX spreaders are backed by quality, durability, and service BOSS has built its reputation on.