Scotch&reg; - 3850 Heavy Duty Tape Refills, 1.88" x 54.6 yds, 3" Core, Clear, 6/Pack - Sold As 1 Pack - Scotch&reg; Brand's strongest clear-to-core packaging tape. Scotch Brand's strongest clear-to-core packaging tape. Split-, burst- and moisture-resistant for long-lasting performance. Great choice for your most critical packaging tape needs.