Featured in this lot 3/8" and 1/2" SAE Standard and Metric impact socket collection from Snap On Tools. There are 37 total impact sockets in this collection. The serial numbers and sizes are as follows: SIMF240 3/4", SIMF220 11/16", SIMF200 5/8", SIMF180 9/16", SIMF160 1/2", SIMF140 7/16", SIMF120 3/8", IMD240 3/4", IMD220 11/16", IMD200 5/8", IMD180A 9/16", IMD160A 1/2", IMD140A 7/16", IMD120A 3/8", IMD140A 7/16", IMM190 19mm, IMM180 18mm, IMM170A 17mm, IMM160A 16mm, IMM150A 15mm, IMM140A 14mm, IMM130A 13mm, IMM120A 12mm, IMM110A 11mm, IMM100A 10mm, SIMM240 24mm, SIMM230 23mm, SIMM190 19mm, SIMM180mm, SIMM170 17mm, SIMM160A 16mm, SIMM150A 15mm, SIMM140A 14mm, SIMM130A 13mm, SIMM120A 12mm, SIMM110A 11mm, SIMM100A 10mm. The condition of these sockets is good with wear consistent with use but otherwise in good working and pre owned condition.