RSS construction, along with minimal joints and smooth, sloping surfaces, makes Series SN suitable for hygienic environments per EN 1672-2. Reel holds high-pressure hose up to 75 ft long x 1 1/4 in. dia. Also made of SS, Series SA/SB holds up to 50 ft of high-pressure hose and has 9-position arm with 4-roller guide, containerized mainspring, ratchet lock, and easy tension adjustment.