Diagram Specifications Sample Image Tube Socket   Specify exact 'A' and 'B' diameter, and 'C' dimension when ordering.   Equilateral Triangle   Specify exact 'A' dimension when ordering.   Receptacle-Keyed   Specify exact 'A' diameter, and 'B', 'C', and 'D' dimensions when ordering.   Recept. Rect. Ends   Specifiy exact 'A' diameter, 'B' and 'C' dimensions when ordering.   Corner Notcher   Specify exact "A" dimension.   Keyhole-Rect. Type   Specify "A", "B", "C", and "D" dimensions when ordering.   Recept. Oval Ends   Specify "A" Diameter, "B", and "C" dimension.   Electrolytic Capac. Square   Specify exact "A", "B", "C", and "D" dimensions, also specify "R" radius.   Keyhole   Specify "A" diameter, "B", and "C" dimension.   Electrical Knockout   Keyway   Specify "A" diameter, "B", and "C" dimension.   Printed Circuit Board   Specify exact "A", "B", "C", and "D" dimensions when ordering.   Trapezoid   Specify "A" and "B"dimension, also specify "C" angle.   Electrolytic Capac. Triangle   Cable opening   Specify exact "A", "B", "C", and "D" dimensions.   I.F. Transformer   Specify "A" diameter, also specify "A", "B", "C", and "D" dimension when ordering.   Corner Rounding   Fluor - Light Fixture   Gasket   Specify "A" diameter, "B" dimenion, and "C" diameter when ordering.