Teng 7Pc Double Off Set Ring Spanner Set 1 4 1 1 4in M1211 BL motor with high power TLA312 BL motor with high power to weight and size ratio Size (mm): 306mm 6607AF Teng 7pc Double Off Set Ring Spanner Set1 4 1 1 4in 7 piece AF double open ended spanner set All the most commonly used AF sizes from 1 4 to 1 1 4 inone handy set Different size at each end to give 14 sizes in total Open at each end off set at 15° for easier use Chrome vanadium satin finish Supplied in a handy tool roll style wallet Designed and manufactured to DIN3110 and DIN3113A Sizes: 1 4 5 16 3 8 7 16 1 2 9 16 5 8 3 4 13 16 7 8 15 16 1 1 1 8 1 1 4