Q Sert Accessory Barricade Stop Polymer Small. The aluminum Q-Sert Accessories are expensive. So to avoid being cost-prohibitive with these products our engineers cooked up these polymer glass filled nylon units out back behind the old dumpster where our staff typically just smokes cigarettes rolls dice and distills untaxed homemade corn liquor. Specifications for Q Bootleg Q-Sert Barricade Stop Accessory: Manufacturer: Q Color: Black Fabric/Material: Polymer Condition: New Package Contents: Q Bootleg Q-Sert Barricade Stop Accessory Q ACC-QSERT-BS-S: Sert Accessory Barricade Stop Polymer Small