D5830-33 a = 18 L = 200
D5830-34 a = 20 L = 220
D5830-35 a = 22 L = 220
D5830-36 a = 22.4 L = 240
D5830-6 a = 3 L = 90
D5830-8 a = 3.4 L = 95