3490701-PAIR Mortice knob oval.
Sizes - 
Knob 68 x 37. Rose diameter 44. Size A
Knob 68 x 37. Rose diameter 54. Size B
Knob 68 x 37. Rose diameter 64. Size C
Knob 68 x 37. Rose diameter 76. Size D
Knob 76 x 41. Rose diameter 44. Size E
Knob 76 x 41. Rose diameter 54. Size F
Knob 76 x 41. Rose diameter 64. Size G
Knob 76 x 41. Rose diameter 76. Size H