Click to expand Tap to zoom hakko-b3216-locking-assembly-sleeve-yellow-for-fm-2027-soldering-iron by Hakko $5.97 | / SKU h-B3216 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart The Hakko B3216 Locking Assembly Sleeve, Yellow for FM-2027 Soldering Iron.