Set includes (2) 1 in impact socket (sku 751.7097), (2) 1-1/16 in impact socket (sku 751.7105), (2) 1-1/2 in impact socket (sku 751.7121), (2) 1-1/4 in impact socket (sku 751.7139), (2) 1-1/8 in impact socket (sku 751.7147), (2) 13/16 in impact socket (sku 751.7154), (2) 1-3/16 in impact socket (sku 751.7162), (2) 1-3/8 in impact socket (sku 751.7170), (2) 1-5/16 in impact socket (sku 751.7188), (2) 15/16 in impact socket (sku 751.7196), (2) 1-7/16 in impact socket (sku 751.7204), (2) 3/4 in impact socket (sku 751.7212), (2) 7/8 in impact socket (sku 751.7220), (2) 3/4 in x 1/2 in impact reducing Adapter (sku 751.8053), (2) 4 in impact extension (sku 751.8111), (2) 7 in impact extension (sku 751.8186), (2) impact universal joint (sku 751.8194).