The 2012 NFL Combine results for the measurements of offensive linemen and tight ends are available (via Walter Football.com).
Penn State offensive lineman Johnnie Troutman was listed as 6-4, 325 pounds. His arm length was listed as 33 1/2 inches. Troutman's hands list comparably to top offensive lineman prospects such as Iowa's Riley Reiff and Ohio State's Mike Adams.
Temple tight end Evan Rodriguez was listed as 6-1, 239 pounds. His arm length was listed as 32 inches while his hands were 9 1/2 inches. Rodriguez was tied for the shortest tight end with UMass' Emil Igwenagu. Rodriguez was also the third-lightest tight end at just 239 pounds.
Boston College linebacker Luke Kuechly's results are not yet available. He is a player who has often been projected in mock drafts to be selected by the Philadelphia Eagles in this year's NFL Draft.