Specifications include, but are not limited to: Dynamic Mixer and Metering Pump to dispense and dynamically mix a PR-1776M Class B2 Low Weight Fuel Tank Sealant. Vendor may elect to bid one or both items. If price is based on the purchase of both lots in a single PO, vendor must specify this, otherwise WSU may elect to purchase Lot items independently from different vendors. Equipment must have demonstrable ability to flow and work with the material described below. It is not required that the hardware be of the same vendor, brand, or style. WSU will handle the integration of the two devices together and supply all necessary fittings, tubing, and associated hardware. Material Specifications that will be flowed through both the mixer and metering pump are as follows: • Material is a PR-1776M Class B2 Low Weight Fuel Tank Sealant • Material is a Two Part Polysulfide • Material will be dispensed at a 10:1 ±5% ratio by weight • Material has a 7,000 to 12,500 poises viscosity • Base material contains micro balloons that must not be broken during pumping or mixing processes • Material has a maximum allowable liquid pressure of 450 psi throughout entire metering and mixing process