800 DIA. CHAMBER, 1 IN. 400, ZERO LEVEL: 800 DIA. CHAMBER, H.1250, 1 IN. 400, ZERO LEVEL, WITH STEPS, BASE REINFORCED
800 DIA. CHAMBER, H.1500, 1 IN. 400, ZERO LEVEL, WITH STEPS, BASE REINFORCED
800 DIA. CHAMBER, H.1750, 1 IN. 400, ZERO LEVEL, WITH STEPS, BASE REINFORCED
800 DIA. CHAMBER, H.2000, 1 IN. 400, ZERO LEVEL, WITH STEPS, BASE REINFORCED
800 DIA. CHAMBER, H.2250, 1 IN. 400, ZERO LEVEL, WITH STEPS, BASE REINFORCED
800 DIA. CHAMBER, H.2500, 1 IN. 400, ZERO LEVEL, WITH STEPS, BASE REINFORCED