3/4" x 7/8" Whitworth Open Jaw Wrench
 Whitworth sizes given refer to BS 28 and BS 190 standard (original standards)
 Across flats sizes are 1.3" x 1.48"
 All Whitworth sizes refer to the thread diameter of the bolt 
Chrome Vanadium steel construction for a longer working life
 Satin Chrome plated for increased corrosion resistance
 Length 330mm