1Zero Metal 4-Hole AMPS Base Mount with Anti-Slip 20mm (0.787") Ball for Car Truck, Includes 4X Bolts, 4X Washers, 4× Nuts for Easy & Secure Mounting fits All 20mm Socket Dash Mounting Arm Phone Mount
Durable Metal Construction: Constructed with high-quality, laser-cut aluminum, our 20mm AMPS mount provides exceptional strength and reliability, perfect for demanding, rugged conditions
Industry-Standard AMPS Pattern: Featuring a 4-hole, 30mm x 38mm configuration, our ball mount plate is fully compatible with all third-party AMPS plates and mounts
Integrated Durable 20mm Mounting Ball: Built-in 0.787-inch metal-core ball ensures a secure, universal fit with standard 20mm socket arms. Enhanced with anti-slip TPU coating for wear resistance, shock absorption, and smooth 360° rotation for versatile viewing
20mm Compatibility: The 20mm AMPS ball is designed to work seamlessly with any 20mm (0.787 inches) mounting arms and device holders