1 3/4" Double socket arm for 1" mounting balls.

• Mount practically anything anywhere.
• Holds tremendous amounts of weight in high vibration applications.
• Yoke mounting system allows positioning the arm over or under yoke.
• Variety of bases available.
• Position with the simple turn of a knob for the very best viewing angle.
• Unique design provides easy installation, mobility, strength, versatility, vibration protection and durability.
• Backed by NPI's renowned Lifetime Factory Warranty.
• Manufactured from marine grade aluminum with powder coated finish, stainless steel hardware and rubber balls for light weight strength and corrosion resistance.