ENHANCED STABILITY - The Sirui KP-59 mounting plate provides a secure and stable platform for your tripod head, ensuring sharp and steady images every time, even with heavier setups. UNIVERSAL COMPATIBILITY - Designed to work seamlessly with SIRUI tripod heads up to 59mm in diameter, this mounting plate offers broad compatibility for various photography needs. LIGHTWEIGHT DESIGN - Weighing only 0.4 oz (12g), the aluminum construction of this mounting plate adds minimal weight to your gear, making it ideal for on-the-go photographers. SECURE LOCKING - Featuring a threaded screw with both 1/4' and 3/8' threads, the KP-59 ensures a tight and reliable connection between your head and support system.