Everflow Supplies part number PCGL1218 18 inch long pre-cut pipe 1/2 inch diameter Schedule 40 Steel tube with galvanized coating Meets or exceeds all applicable ASTM and ANSI standards This is a Supply giant galvanized steel pipe with a Schedule 40 pipe wall thickness. It has a pre-cut length of 18 and a nominal pipe size diameter of 1/2 inch. The dimensions and properties of The part meet all applicable ANSI and ASTM standards.,Everflow Supplies part number PCGL1218 18 inch long pre-cut pipe 1/2 inch diameter Schedule 40