Color: Black; Material: Aluminum Alloy; Surface Treatment: Sandblasting Anodizing; Overall Size: 36.5 x 24mm/1.44 x 0.94 inch (L*OD); Thread: Male Thread 1/4 inch; Thread Length: 5.5mm/0.22inch; Wrench Total Size: 2 x 50mm/0.078 x 1.95inch (Dia.