Draper Hi Torq 12 Piece Flexible Head Ratchet Combination Spanner Set

  
Draper Hi Torq 6 Piece Flexible Head Double Ring Ratchet Spanner Set. Draper Hi Torq 6 Piece Double Ratchet Ring Spanner Set.

Draper Hi Torq 7 Piece Extra Long Double Ring Ratchet Spanner Set. The open end is offset at 15.