NeverKink 8640-50 Series 3000 Extra Heavy-Duty 5/8-Inch by 50-Feet Hose  (Older Model) NeverKink - Series 3000 - Extra Heavy Duty - 5/8" x 50' Guaranteed not to kink or tangle. Long Lasting, Solid Brass Couplings. Contains microshield to prevent mold and mildew. Remains flexible down to 45 degrees.