60′ Duck Brand Auto Electrical Tape (Black) $1.23 + Free Shipping w/ Prime or on $35+

Amazon [amazon.com] has Duck Brand 282289 Auto Electrical Tape, 3/4-Inch by 60 Feet, Single Roll, Black for $1.23
Shipping is free w/ Prime or on $25+ or $35+ orders (minimum requirement varies by location)

Features:

• Great for use in multiple settings, tape is resistant to solvents and moisture
• Excellent stretch, adhesion and conformability
• 7 mils vinyl thick tape for all-weather durability
• Meets UL and CSA building codes