The 3M ELECTRICAL SPEC., the industry-leading provider of reliable and high-quality electrical solutions. With our 35-1/2X20FT-BL product, we offer a versatile and durable electrical tape that meets the stringent requirements of various applications. This 3M tape ensures excellent electrical insulation, reliable protection against moisture, abrasion, UV rays, and other environmental factors. Its 20-foot length and 35-1/2-inch width make it perfect for both small and large-scale projects while the striking blue color provides easy visibility and identification. Trust 3M ELECTRICAL SPEC. for your electrical needs and experience unmatched performance and reliability.