LNS 3.12HS-4.8 Super Hydrobar Barfeed NEW; 1998   General Specifications fro Manufacturer's Brochure: Consists of three (3) guide tubes with internal diameters of:    .670" for 1/2"  TO  5/8"   diameter barstock    .551" for 1/4"  TO  1/2"   diameter barstock    .315" for 1/16" TO  1/4"   diameter barstock   Equipped with:    Each guide tube contains it's own push bar, piston assembly       and oil recuperator    Front support stand with support arm    Z-axis adjustable Self-contained hydraulic system & reservoir    Electrical control for 110V AC Controls and 220/460V /3/60Hz    Manual and automatic controls for hydraulic system on, off      manual advancement and retraction of piston and automatic      operation in conjunction with the machine control. FOR MORE INFORMATION: Call Mike at 973-497-7540