Half-Ball Type Leveling Capability ^^ 3/8"-16 Threaded Base Mounting Socket ^^ 3/8"-16 Tripod Mounting Stud ^^ The anti-twist safety screw design uses three set screws on the platform to secure the ball head in place on top of the leveling base ^^
LB-75 Leveling Base: Top
diameter: 75mm/ 2.95 in;
Base diameter: 75mm/ 2.95 in;
Height: 59mm/ 2.32 in;
Max load: 25kg/ 55lb;
Weight: 322g/ 0.71 lb