KJV:

42 And the four tables were of hewn stone for the burnt offering, of a cubit and an half long, and a cubit and an half broad, and one cubit high: whereupon also they laid the instruments wherewith they slew the burnt offering and the sacrifice.

NASB:

42 For the burnt offering there were four tables of hewn stone, a cubit and a half long, a cubit and a half wide and one cubit high, on which they lay the instruments with which they slaughter the burnt offering and the sacrifice.