Component of dhs j series tent system, duct (p/n t2-30050) measures 8in.X20ft. Comes with blower
NSN 5920-00-262-7558
NSN 5925-01-583-8452
NSN 5895-01-217-6572
NSN 5905-00-179-5582
NSN 5925-01-629-9902
NSN 6220-01-192-5423
NSN 5905-01-184-1493
NSN 5985-01-453-7880
NSN 5855-01-384-3314
NSN 6105-00-679-7580
NSN 6135-00-676-5807
NSN 5999-01-174-7986