> Hmmm - Where would you get such equipment? Bimba manufactures a line of small _aluminum_ hydraulic cylinders for low-pressure applications (500 psi max). www.bimba.com/products/products.htm You are looking for their "500 Hydraulic line". Lyle -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body