PSL 4 Y1/172-3 -ZPL 32 -A 1 L 40/40 /EA/UNF 2 -A 1 H 40/40 /EA/UNF 2 -A 1 H 40/40 /EA/UNF 2 -A 1 H 40/40 /EA/UNF 2 -A 1 H 40/40 /EA/UNF 2 -A 1 H 40/40 /EA/UNF 2 -A 1 H 40/40 /EA/UNF 2 -A 1 H 40/40 /EA/UNF 2 -E 4-G 24 Proportional Spool Valves