Bag of 10 | Designed for General Purpose Indoor Commercial Use as a Junction, Pull or Switch Box | Insulating or Joining 1 or More Aluminum to Copper Conductors | Reduces the Size of Internal Female Threads | 6.00 in X 6.00 in X 4.00 In | 8.00 in X 8.00 in X 6.00 InSouthern Tier Electric Supply