WAGO 2004-1291 End and intermediate plate Brand: Wago. Part Number: 2004-1291. WAGO, 2004-1291, End and Intermediate Plate, Half Sine, Specifications: 1 mm THK, 0.05 MJ Fire Load, Polyamide, Gray. Additional Description: WAGO-2004-1291 END AND INTERMEDIATE PLATE; 1 MM THICK; GRAY 20041291. Catalog Description: End and intermediate plate; 1 mm thick; gray..