1 EA
1 SPL (1200 FT = 1 SPL)
1 CS (12 EA = 1 CS)
1 SO (600 FT = 1 SO)
1 SPL (1000 FT = 1 SPL)
1 SO (1200 FT = 1 SO)
1 CA (48 EA = 1 CA)
1 PK (6 EA = 1 PK)