I recorded both offerings 1/4 track @ 7 1/2 IPS using a Marantz 2270 receiver, a-high gain FM antenna w/ a rotor, a TEAC AN-180 Dolby B noice reduction unit, a Sony 850 1/4 track recorder and BASF Premium 2400' tape, 1/4 track @ 7 1/2 IPS. Also included is an all plastic case that was designed and offered by BASF. The case is 7 7/8" high x 7 1/2" deep x 1" wide. There are two 1/8" diameter holes on the back edge of the case. All really great Stuff ! Shipped USPS Media Mail.