The Red Silicone O-rings are to help keep moisture and debris out of your Lightrek poles when you have them inverted, and are using them as tent or tarp poles. Comes in a ( 4 pack ) in case you lose one.
Replacement O-Ring for Lightrek adjustable poles
Weight : approx .32 g each ( .64 g per pair )
Quantity : 4 pack
Color : Red
Material : Silicone