I think it internal ball only seals in one direction so they spin the internals 180* for left or right flow. Both are "pull open"...

Mike B smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
+++++
Silver Spring, MD