Durable and Reliable Material: Stillwater rail base with 1.5" track ball is made of durable and high quality nylon material, which provides long-lasting use and prevents damage from harsh environmental conditions.

Easy and Secure Installation: With a 1/4"-20 x 1" t-bolt attachment, the product is designed to be quickly and easily inserted into your track system. Once inserted, simply twist the ball clockwise to tighten for a secure and reliable mounting solution.

Versatile Ball Size: Featuring a 1.5" ball that can hold up to 4 lbs, the product is suitable for a wide range of electronic devices such as fishfinders, GPS units, and other accessories.

Non-Slip Rubber Washer: Stillwater track ball comes with a non-slip rubber washer that provides additional stability and prevents any unwanted movement or rotation of your mounted device.