There are 3 drawings for part 33708 available in AirCorps Library

Manufacturer's Drawing

Vickers,   Spitfire Drawings,   Page: 10,   Revision: H  

FRONT SPAR ASSY. STATIONS 1 - 6.

Associated Aircraft:   SPIT  

Manufacturer's Drawing

Vickers,   Spitfire Drawings,   Page: 220,   Revision: D  

ASSY. OF GUN GUIDE TUBES IN LEADING EDGES.

Associated Aircraft:   SPIT  

Manufacturer's Drawing

Vickers,   Spitfire Drawings,   Page: 72,   Revision: D  

ASSEMBLY GUN GUIDE CHANNELS IN LEADING EDGE.

Associated Aircraft:   SPIT