The Sundance double o'ring is used with the 980 Series Footwell (6560-146), 880 Series Footwell (6560-971), 780 Series Footwell Light Assembly (6560-605), DXL Jet (6541-519) & (6541-565), Mini Vortex Jet (6541-112) & (6541-169), Adjustable SMT Fluidix Jet (6541-169) & (6540-556). 1.98" Inner Diameter 

Manufacturer Model: 6541-098 

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