Which items should I cube next?

lvl 172 Corsair
STR 88+72
DEX 794+232
HP 5358
MP 3590

14/18/14/16 Zhelm
-Dex+4%
-w.def+2%

lvl100 DB mask
-Dex+12
-w.def+50

11Dex Earring
-Recovery HP every 4 sec.
-Dex+4
-Luk+4

6Dex PAC
-Dex+2%
-acc+10
-m.def+25

7STR 21DEX Red Belly Duke
-Dex+2%
-HP+50

5/8/5/5 Black Belt
-HP+80
-Dex+4

7STR 11DEX Blue Pageant
-Str+8
-Dex+8

5STR 5DEX 10w.att Canopus Gloves
-Dex+12
-HP+55

99w.att Reverse Blindness
-30%Boss Damage
-6% Total Damage
-Ignore 15% of enemy's w/m.def

I think earrings, shoes, or gloves would benefit you the most. I'd leave the mask for last cause it isn't that important.