The DFE2 crate is a custom assembly but it is built using off the shelf parts from the Schroff IEEE 1101.10 "europacPRO" line. Each DFE2 crate requires the following: Front Horizontal rail (2 ea.) Schroff 34560-384 Rear Horizontal rail (2 ea.) Schroff 34560-584 Side Plate (2 ea.) This piece is custom due to non-standard depth! Support Bracket (2 ea.) 19" 6U high, no handle holes Schroff 24564-498 (sold in pairs) Threaded Strip (4 ea.) holes are M2.5, width is "84HP" (431.3mm) Schroff 34561-384 grounding clips (42 ea.) for guide rails Schroff 24560-256 (sold 50/box) guide rails (14 ea.) Al extrusion, anodized, 2.5mm channel, 1 meter lengh Schroff 34562-822 (cut each into 3 258.0mm sections for a total of 42 guide rails) guide rail feet (42 pairs) plastic, gray. Schroff 64560-094 (sold in pairs) screw (42 ea.) for attaching guide rails. torx pan head M2.5 x 9.3mm Schroff 24560-141 (sold 100/box) screw (42 ea.) M2.5 x ???mm for attaching backplane. screw (16 ea.) M??? x ??? for attaching horizontal rails. Local Schroff Dist: Leeds Electronics Inc. 8300 W. Addison Chicago, IL 60634 Attn: Bob Holland phone: 773-625-3800 fax: 773-625-3800 Jamieson Olsen 2 March 2006