Continue shopping “R172283 Pentair Rainbow 300 and 320 Pool Chlorinator 20 inch Extension” has been added to your cart. Product Price Quantity Total × PVXH010009 Aquanaut 400 450 The PoolCleaner 4 Wheel Steering Cam 896584000-242 $13.61 PVXH010009 Aquanaut 400 450 The PoolCleaner 4 Wheel Steering Cam 896584000-242 quantity $13.61 × R172283 Pentair Rainbow 300 and 320 Pool Chlorinator 20 inch Extension $47.55 R172283 Pentair Rainbow 300 and 320 Pool Chlorinator 20 inch Extension quantity $47.55 Cart totals Subtotal $61.16 Shipping Shipping costs will be calculated once you have provided your address. Total $61.16 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update