O-Ring

One (1x) GeoDrops Droplet Battery Cap O-ring for GeoDrops (Launch Edition; GDS400 series) devices. 

Product specs:

• Quantity:  1 piece
• Material:  Silicone (Si-O-Si)
• Brand:  Designed by Homedigy Inc.
• Operating temperature:  -40 C to 200 C  (-40 F to 390 F)
• Shelf life:  min. 10 years
• O-ring size:  Custom, aspherical (non-circular) shaped O-ring
• Shipping weight:  0.1 lb