2-Pack Husqvarna 581643672 Chainsaw Chain 18" SP33G X-Cut .325 .050 72DL

This 2-pack of Husqvarna 581643672 SP33G X-Cut chainsaw chains is designed for 18" bar chainsaws using a .325" pitch, .050" gauge, and 72 drive links. Engineered for precision and durability, these OEM chains fit a range of Husqvarna models equipped with compatible bar and chain specs. Product Features OEM Quality: Genuine Husqvarna SP33G chains deliver consistent fit and cutting reliability Enhanced Protection or Efficiency: X-Cut design provides smoother operation with reduced stretch Easy Installation: Pre-sharpened and ready to mount with standard tools Specifications Part Number: 581643672 Chain Type: SP33G X-Cut Bar Length: 18" Pitch: .325" Gauge: .050" (1.3mm) Drive Links: 72 Quantity: 2 Chains Compatible Models: Fits select Husqvarna models including 435, 440, 450, 545, and others with matching chain specs Check your equipment’s owner’s manual to confirm compatibility before purchase.