ENHANCED STABILITY - Specifically designed for Tamron 100-400mm Di USD lenses, this tripod mount ring provides exceptional stability, minimizing vibrations for sharper images. DURABLE CONSTRUCTION - Crafted from high-quality materials, the Tamron tripod mount ring ensures long-lasting durability, withstanding the rigors of frequent use in various shooting conditions. OPTIMAL BALANCE - Achieve perfect balance on your tripod, making it easier to handle your lens and camera setup, especially during extended shooting sessions and with heavier equipment. SEAMLESS COMPATIBILITY - Exclusively compatible with Tamron 100-400mm Di USD lenses, guaranteeing a secure and precise fit, maintaining the lens's optical performance without compromise. ADJUSTABLE SUPPORT - The ring's adjustable design allows for quick and easy rotation, enabling seamless transitions between horizontal and vertical orientations for versatile shooting options. The Tamron Tripod Mount Ring is specially designed for use with 100-400mm Di USD Lenses.