Home / Repair Parts / Pentair Parts / Pentair U9-460, UTD Square cut O-ring 3.900 ID Nitrile Pentair U9-460, UTD Square cut O-ring 3.900 ID Nitrile$8.22 Pentair U9-460, UTD Square cut O-ring 3.900 ID Nitrile quantity Add to cart SKU: U9-460 Category: Pentair Parts Description Additional information Description UTD Square cut O-ring 3.900 ID Nitrile Part #: U9-460 Additional information Weight 1 lbs