Premium HST K88 by Architecturat Premium HST K88 is made by Kaptain. Details and photos of Premium HST K88 are displayed above. You can also check other products in structure category. Kaptain / structure structure products by Kaptain SuperSlim KS76 Louvers K72 - Corfu Premium HST K88 Louvers K72 - Chios Premium PSK KN76 Louvers K72 - Arachova