Copper Sheet Ground Plates

The following ground plates are made of 20 gauge copper sheet stock.
#587 – 18” x 36”. Wt. 6.75 lb. ea.
#587A – 36” x 36”. Wt. 13.48 lb. ea.
#588- 18” x 24”. Wt. 4.60 lb. ea.
#589 – 18” x 18”. Wt. 3.125 lb. ea.