Click to expand Tap to zoom MINI BALL HEAD 1/4IN -20 MALE THREAD (MEDIUM) by GTX Grip Save $ -19.95 $ 19.95 | / SKU GP-MBHMED 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart All-metal ball heads are strong and sturdy. Features a 1/4x20 threaded top, accessory shoe mount, and a 1/4x20 threaded female mount to allow mounting on a tripod or accessory shoe.