Volume Correction Valve, manual shut-off “USB to RS-232 Converter” has been added to your cart. View cart $180.00 Part Number: F3-00243 Volume Correction Valve, manual shut-off quantity Add to cart SKU: F3-00243 Category: Accessories Additional information Additional information Weight 1 lbs Dimensions 9 × 6 × 6 in Related products USB to RS-232 Converter $254.00 Add to cart Water Bath Filter Kit $350.00 Add to cart Carboy $330.00 Add to cart High Pressure Coextruded Tube $32.00 Select options This product has multiple variants. The options may be chosen on the product page