Shower Enclosure Fittings Corner Shower QP2/QP1 QP1 Corner shower – door opens outward with one fixed... Corner Shower QP4/QP8 QP4 Corner shower – two doors open outward/inward 90... Corner Shower 3/4/8 3 Corner shower – Harmonica door, folds against wall,... Frontal shower QF/QF1/QF2 QF Frontal shower – Door that opens internally/externally at 90... Frontal shower QF8/QF4/QF3 QF3 - Two fixed walls and one door that opens... Frontal shower 2/3/4 2 Frontal shower – Harmonica door, folds against wall Frontal shower AQ/AQ1/AQ2