Diamita na waje na layin sarrafawa shine 3/8'' (9.53mm).
Kaurin bango: 0.035'' (0.89mm), 0.049'' (1.24mm), 0.065'' (1.65mm), 0.083'' (2.11mm)
Ana samun bututun layin allura a tsayi daga ƙafa 400 (mita 122) zuwa ƙafa 32,808 (mita 10,000).Babu walƙiya na orbitally butt.
Akwai wasu ƙayyadaddun bayanai (1/8''zuwa 3/4'') akan buƙata.