The Perkins Hand-held Tonometer bulb [5801006] is a high-quality replacement bulb designed specifically for use with the Perkins Hand-held Tonometer. This tonometer bulb is compatible with both the MK-1 and MK-2 Perkins Tonometer models manufactured by Haag-Streit. With a voltage rating of 2.7V, this bulb ensures optimal performance and accurate readings during tonometry examinations. It is an essential component for maintaining the functionality of the Perkins Hand-held Tonometer, a widely used device in ophthalmology clinics and hospitals. Crafted with precision and durability in mind, this tonometer bulb guarantees long-lasting performance and reliable results. It is designed to provide consistent illumination, allowing healthcare professionals to accurately measure intraocular pressure and diagnose various eye conditions. The Perkins Hand-held Tonometer bulb [5801006] is a genuine replacement part manufactured by a trusted brand, ensuring compatibility and seamless integration with the Perkins Tonometer. It is easy to install, making it convenient for healthcare professionals to replace the bulb when needed. Invest in the Perkins Hand-held Tonometer bulb [5801006] to ensure the continued accuracy and reliability of your Perkins Tonometer. With its superior quality and compatibility, this replacement bulb is an essential accessory for any ophthalmology practice or eye care facility.