Continue shopping “Pentair Rainbow 320 322 Chlorinator 0.5 in. Nipple R172256” has been added to your cart. Product Price Quantity Total × Pentair Rainbow 320 322 Chlorinator 0.5 in. Nipple R172256 $9.99 Pentair Rainbow 320 322 Chlorinator 0.5 in. Nipple R172256 quantity $9.99 Cart totals Subtotal $9.99 Total $9.99 Proceed to checkout — OR — Coupon: