Leofoto AM-1 / AM-1L / AM-2 / AM-2L / AM-2T Magic Versa Arms AM-1:Bottom with male thread connecting screwLength: 112mm (4.41 inches)Width: 37mm (1.46 inches)Height: 20mm (0.79 inches)Weight: 53g (1.87 ounces)Max. load: 1.5kg (3.31 pounds)UNC 1/4" Stainless Steel ScrewAM-1L:Bottom with male thread connecting screwLength: 192mm (7.56 inches)Width: 37mm (1.46 inches)Height: 20mm (0.79 inches)Weight: 98g (3.46 ounces)Max. load: 1.5kg (3.31 pounds)UNC 1/4" Stainless Steel ScrewAM-2:Bottom with male thread connecting screwLength: 127mm (5 inches)Width: 41mm (1.61 inches)Height: 25mm (0.98 inches)Weight: 89g (3.14 ounces)Max. load: 2kg (4.41 pounds)UNC 1/4" Stainless Steel ScrewAM-2L:Bottom with male thread connecting screwLength: 215mm (8.46 inches)Width: 41mm (1.61 inches)Height: 25mm (0.98 inches)Weight: 162g (5.71 ounces)Max. load: 2kg (4.41 pounds)UNC 1/4" Stainless Steel ScrewAM-2T:Bottom with female thread connecting screwLength: 119mm (4.69 inches)Width: 41mm (1.61 inches)Height: 25mm (0.98 inches)Weight: 89g (3.14 ounces)Max. load: 2kg (4.41 pounds)UNC 1/4" Stainless Steel Screw