Pentair Rainbow RCF/RTL spring clip Available in 7 weeks 12,00€incl. 20% VAT Quantity: Add to basket This little spring clip holds the lock ring in the correct position on the cover of Pentair Rainbow filters, including the RTL Dynamic II and RCF Dynamic III. DimensionsLength (longest side): 75 mmHeight: 47 mm Part numbersPentair: 172374