4255 500 0303 – STIHL Extension Lance Genuine OEM Part4255 500 0303 STIHL Extension Lance Genuine OEM Part The STIHL Extension Lance 4255 500 0303 is a genuine OEM accessory designed to extend spraying reach for compatible STIHL sprayers. This extension lance allows operators to safely and efficiently spray higher, deeper, or hard to reach areas while maintaining consistent spray control and pressure. Extension lances are ideal for professional landscaping, agricultural, and sanitation applications where