Swing 1 2way locking system l 21, 5 x h 24cm door flap l 14, 5 x h 14, 8cm swing 3 4way locking system l 22, 5 x h 25, 2cm door flap l 14, 5 x h 14, 8cm swing 5 4way locking system with tunnel (windstopper) l 22, 5 x h 25, 2cm door flap l 13, 5 x h 13, 7cm swing 7 4way locki...