Great opportunity to buy these tips at a fraction of cost. New in the box.
I believe the below describes this item. Box marked SMTC-119

Application:Standard Application
For Use With:Metcal MX-500 SeriesSMT 
Type:PLCC-84
Temperature Series:700
Tip Length:1.195"
Tip Style:Quad
Tip Width:1.195"
Type:Soldering and Desoldering Tip

Buyer to pay $7.00 S&H&I via priority mail. Auctions can be combined to save on shipping.