From 1987 Owner's Manual,
http://sailingfortuitous.com/sites/default/files/1987_Catalina22_Owners_Manual.pdf (length.... wire diam... type... number. All wire is 1/8" 1x19)
BACKSTAY STANDARD 28' - 2 1/4" 1/8" 1 x 19 1 piece
FORESTAY 26' - 5 1/2" 1/8" 1 x 19 1 piece
UPPER SHROUD 25' -3" 1/8" 1 x 19 2 pieces
FORWARD LOWER 12' - 10 1/4" 1/8" 1 x 19 2 pieces
AFT LOWER 12' - 11 3/4" 1/8" 1 x 19 2 pieces
MAIN HALYARD 60' - 0" 5/16" L.S. DACRON 1
JIB HALYARD 63' - 0" 5/16 " L.S. DACRON 1
Note: MKII model introduced in 1995 has wider beam.