This is a replacement Serpent Battery Foam Pad Set, and is intended for use with the Serpent S811-E Cobra 1/8 buggy. These are the pads that are installed between the battery and battery tray, that are used to cushion the battery.
This product was added to our catalog on December 12, 2011
Sunday, Aug 26 2018 (about 2 years ago)
Serpent Battery Foam Pad Set (2)
Since they are on backorder you can get sheets of this at Hobby Lobby for a buck.