PELD. With PP stopcock and PP screw cap (83 mm Ø). Suitable for collecting and dispensing distilled water, reagents, acids. Graduated to deliver in 1 gal and 5 l increments (Order No. 5002711 without graduation). Stopcock boss molded in one piece with bottle, for strength and leak resistance. Leakproof. PELD. With PP stopcock and PP screw cap (83 mm Ø). Suitable for collecting and dispensing distilled water, reagents, acids. Graduated to deliver in 1 gal and 5 l increments (Order No. 5002711 without graduation). Stopcock boss molded in one piece with bottle, for strength and leak resistance. Leakproof.