RETAINING RING Back Catalog number: 19661 Manufacturer: Hamilton Availability: In the manufacturer's stock Price on request - + Recommended 88987 TUB FEP 1X1/4" 2X1X600 Price on request 90619 TUB PTFE 1xLUER F GA19X300 Price on request 88988 TUB PTFE 1X1/4" 2.9x2x600 Price on request