Click to expand Tap to zoom metcal-gt-hc-t4-heater-cartridge-t4 by Metcal Sale $56.40 | / SKU OK-GT-HC-T4 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart PAIR IT WITH + $35.85 kester-24-6337-0061-sn63-pb37-wire-solder-44-activated-rosin-062-dia-66-core-1-lb + $99.61 kester-24-7068-1402-sac305-wire-solder-48-rosin-lead-free-031-dia-66-core-1-lb-spool + Satisfaction Guarantee The Metcal GT-HC-T4 Heater Cartridge is for use with the GT Series Soldering Stations, and with the GT-HP-T4 Slim Hand-Piece