Features:0.87IN Dia X 0.91IN Length, For 14-2 to 10-2 AWG Armored Cable, 14-2 to 10-3 AWG Metal Clad Cable, With Locknut, Combination Head Screw, Standard:UL 514B, CSA C22.2, NEMA FB-1, Fed Spec W-F-406D, Size:0.375IN, Material:Die Cast Zinc, Connection:M