A1 CAT NO SG38 FOR FLEX, AC, MCI&MCI-A CABLE RANGE=.430 TO .630 SADDLEGRIP CONNECTORS ZINC DIE
Retail Price: $0.99 →$0.45 (50% Off)
Trade Size: 3/8 inch
Knockout Size: ½ inch 
Cord Size: 0.405 to 0.612
Length: 1 inch