The 41″ (3.42′) Bearing Buddy Coil (MD99-603) for the Mini-Ductor® Series (excluding the Mini-Ductor 12V), is a flexible magnetic litz wire for wrapping around inline and asymmetrical objects that are not accessible with standard coils. If you need more length, consider the 96″ Long Bearing Buddy Coil.; The extra length of the 96″ Long Bearing Buddy offers greater flexibility and versatility for larger bearings, gears, pulleys and industrial applications; The coil will last for approximately 100 uses or more subject to use, avoiding abrasion and overheating prevents premature wear to the coil; All coils are coated to eliminate oxidation and guarantee contact; The coil insulation is coated to resist abrasion; however, if insulation is breached a new coil will need to be used; Includes; One 41″ Bearing Buddy coil (41″L) (2.6 oz.)