600 105 66,1 r 5 811 standard non-ventilated (square) class d400 18193 securex di (square frame) z600d 600 105 69 r 5 508 standard ventilated (round) class d400 15992 securex di (round frame) ventilated z600d 600 105 62 r 4 978 estate dn600 d400 class d400 21100 estate self lock 600 dia square frame 600 100 60 r 3 766 korumin class d400 tba