This is a replacement Arrma Kraton 8S BLX Receiver Box Seal Set, Shock Pistons and Cartridge Spacers, intened for use with the 8s BLX Kraton kits.
 
Features:
Precision manufactured rubber seal for maximum dirt and moisture resistance
Carefully selected rubber material for maximum durability 
Specially designed foam wire seals mold around wires entering the receiver box to provide a barrier to water ingress
Includes:
(1) Receiver Box Lid Seal
(3) Receiver Box Wire Seal