Bsplt Rcvr Cap Plugs, KIT, RECEIVER CAP PLUG, PAIR, Replacement Receiver Cap Plugs for Baseplates, Replacement Receiver Cap Plugs for Removable Tab Baseplates., Prevent dirt and grime from receiver holes of towed vehicle baseplate when vehicle is not being towed., Includes 2 attachment tab receiver cap plugs., Hardware Assortment.