Commercial Electric 1-11/16 in. Service Entrance (SE) Light-Duty Porcelain Wireholder FSWFP-168-1 - The Home Depot

Halex 2-1/4 in. Service Entrance (SE) Porcelain Wire Holder 60222 - The Home Depot

Commercial Electric 3#1 to 3#2/0 Service Entrance (SE) 2-Hole Service Cable Strap (6-Pack) FSS2S-2.0-6 - The Home Depot

Commercial Electric's Porcelain Wireholders are used as a holding device for the incoming service entrance wires. Mounts to service entrance mast

1-11/16 in. Service Entrance (SE) Light-Duty Porcelain Wireholder

Halex 1-1/4 in. - 3 in. Service Entrance (SE) Adjustable Wire Holder 60525 - The Home Depot

Commercial Electric 1-1/4 in. to 3 in. Service Entrance (SE) Adjustable Porcelain Wireholder FSWAP-300-1 - The Home Depot

Halex 2 in. Service Entrance (SE) Light-Duty Wireholder 60416 - The Home Depot

Halex 2 in. Service Entrance (SE) Light-Duty Wireholder 60416 - The Home Depot

Wire Holders Crum Electric Supply, Co.

Commercial Electric 2-1/4 in. Service Entrance (SE) Heavy-Duty Porcelain Wireholder FSWFP-225-1 - The Home Depot

Commercial Electric #5 Conduit Hanger FACHS-5-1 - The Home Depot