Three #1/0 to 14 AWG and eight #6 to 14 AWG screw type compression terminals, mounting screws included. Rated at 180 Amps. 
TBB-GROUND Ground/Neutral terminal bus bar with mounting screws (no insulators). 
TBB-BLACK Bus bar with black insulators 
TBB-BLUE Bus bar with blue insulators 
TBB-RED Bus bar with red insulators 
TBB-WHITE Bus bar with white insulators 
TBB-BROWN Bus bar with brown insulators 
Product Highlights  - Used for adding more wire terminations or for isolating multiple positive/negative circuits
  - All TBB models have three #1/0 to 14 AWG and eight #6 to 14 AWG screw type compression terminals
  - No ring lugs are required
  - Available with black, white, red, blue and brown insulators
  - TBBs rated for a maximum of 180 amps AC/DC