The sealey portable chain sharpener is a lightweight hand operated sharpening tool designed for maintaining chainsaw teeth on 14 to 20 chains. Weighing just 0.34kg, this portable sharpener allows you to restore cutting performance wherever you're working, eliminating the need to return to the workshop for maintenance. This manual chainsaw sharpener features a single sharpening whetstone housed in the unit, with two replacement whetstones supplied for extended use. The sharpening process takes just seconds per tooth, requiring only a few drops of oil to achieve optimal results. The compact design protects your hands from injury during the sharpening process, making it safer than traditional hand filing methods. Ideal for arborists, groundscare professionals, and forestry workers who need to maintain chainsaw performance throughout the working day. The sharpener is compatible with most 14 to 20 chainsaws, though it's not suitable for echo 16 models. Replacement whetstones are available separately under model number cs01sw. Features and benefits bull lightweight 0.34kg design for easy portability to any work site bull restores chainsaw teeth to full sharpness in seconds bull hand protection design reduces risk of injury during sharpening bull includes two replacement whetstones for extended service life bull simple oil and use operation requires minimal maintenance specifications brand sealey chain sizes 14, 16, 18, 20 consumable parts sharpening whetstone model no. Cs01sw free speed n a motor power n a nett weight 0.34kg