The 410th CSB, Regional Contracting Office is requesting prices to procure 800ea Cylindrical Twin Under Door Draft stopper and 800ea Self-adhesive Vinyl Door Sweep. (for more product details refer to ... The 410th CSB, Regional Contracting Office is requesting prices to procure 800ea Cylindrical Twin Under Door Draft stopper and 800ea Self-adhesive Vinyl Door Sweep. (for more product details refer to the two attachments provided). QUESTIONS IN REFERENCE TO THIS SOLICITATION MUST BE SUBMITTED BY OR BEFORE 27 JULY 2026.