Morris Products 35026 Service Entrance Cable Strap, SEU Style, 4/0 SEU Cable Sizes (Pack of 25) Service Entrance Cable Straps SEU Style - Plastic Insulated SEU Cable Straps resist the effects of weather. Plastic insulated SEU cable straps quickly and easily secure service entrance cable Electro-Zinc Plated nails provide strength and durability Stabilized against UV rays and extreme cold; withstand deterioration and breakage Smooth saddles prevent damage to insulation