RUST RESISTANT OUTDOORS: Treated to withstand moisture and dusty conditions, making it ideal for forestry, garden work, and other demanding outdoor jobs DURABLE METAL CONSTRUCTION: Made of metal, precise threading, smooth adjustment, resistant to peeling, deformation and long-term wear Smooth Tension: Features finely machined threads to facilitate chain tension control, sliding and excessive tightening during operation PRECISE FIT CHAINSAW FIT: Specially designed for models 501537401, HUS395, 394XP and 395XP and direct replacement without modification for seamless installation COST-EFFECTIVE REPLACEMENT: Acts as a reliable spare part for damaged tension screws, eliminating the need to completely replace chainsaw, reducing maintenance costs, Manufacturer: Lerpwige