Floor jack help

[MNfish]

hello

i am new here, and already i am asking for help. can some one tell me what is the brand name of this floor jack. there is no tag or lable on it, i searched all over the jack, it does leak so i would love to rebuilt it if i could find some help and seal kit. email is best for me. see pics

 

[hydramatic]

Hiball can fix it.. or tell you how too

 

[Hiball]

Hein Werner.. GA I believe...