Standard Pack = 1 piece(s). 200 Piece Spring Assortment; Compression Contains:; (10) 7/32 x 11/16 IN; (10) 7/32 x 1-1/2 IN; (10) 1/4 x 13/32 IN; (10) 9/32 x 1/2 IN; (10) 9/32 x 3/4 IN; (8) 23/64 x 1-3/8 IN; (12) 3/8 x 3/4 IN; (6) 3/8 x 5/8 IN; Extension Contains:; (12) 5