7" Zipper YKK # 2.5 Nylon Coil Zippers ~ Closed Bottom ~ (S891) DEEP WATER (12 Zippers / Pack) 7" Zipper YKK #2.5 Nylon Coil Zippers ~ Closed Bottom (S891) DEEP WATER (12 Zippers / Pack) Strong yet lightweight zipper for slacks, skirts and dresses.