“076033 Pentair Purex SMBW 2000 4000 Clamp Knob” has been added to your cart. Continue shopping Product Price Quantity Total × 076033 Pentair Purex SMBW 2000 4000 Clamp Knob $15.53 076033 Pentair Purex SMBW 2000 4000 Clamp Knob quantity $15.53 Cart totals Subtotal $15.53 Shipping Shipping costs will be calculated once you have provided your address. Total $15.53 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update