Solinst 425 Mk3 Discrete Interval Sampler Model:114967 - 1" X 4ft. 4 inch steel piping I/O BFHHFLV12S40FV MPN 100 400G Size Size:3/8 INCH 2 WAY, STAINLESS STEEL, BALL VALVE WITH SPRING RETURN ACTUATOR Fiberglass Panel Enclosure

4 inch steel piping I/O header

Jomar 4 Inch JF-100SG-LH Series Lead Free Brass 2 Piece Full Port Solder Connection Ball Valves with Stainless Steel Trim & Locking Handle

Hayward 3/4 Inch BFAS Series PVC Bulkhead Fittings

BMI 11047 4 INCH GALVANIZED PIPE NIPPLES

The model 3U

Solinst 425 Mk3 Discrete Interval Sampler Model:114967 1" X 4ft. 4 inch steel piping I O BFHHFLV12S40FV MPN 100 400G Size Size:3 8 INCH 2 WAY, STAINLESS STEEL, BALL VALVE WITH SPRING RETURN ACTUATOR Fiberglass Panel Enclosure 4 inch steel piping I O header Jomar 4 Inch JF 100SG LH Series Lead Free Brass 2 Piece Full Port Solder Connection Ball Valves with Stainless Steel Trim & Locking Handle