Materiał: Tworzywo sztuczne ,Metal Kompatybilność: NBE-2AC-13, NBE-M5-16, UBB, or GBE using the universal ball mount, NBE-5AC-Gen2 or NBE-M5-19 using the universal ball mount and metal washer loco5AC, NS-5AC, or LTU-Lite using the ball mount assembly