The Tacti-Grip Fishing Transducer Rod Boat Mount lets anglers securely attach a transducer rod to their boat for precise sonar positioning. Featuring a solid, screwed-in 1.5 in. Ram C-size rubber ball, this mount provides a stable and durable connection that resists movement, even in rough water. Compatible with Type C 1.5 in. Ram ball assembly systems (not included), it ensures a reliable fit and easy setup for any boat configuration.Includes a 1.5 in. diameter solid Ram rubber ballScrewed-in C-size ball provides maximum strength and stabilityEnables secure, adjustable mounting of transducer rods on boatsCompatible with Type C 1.5 in. Ram ball assembly systems (not included)Made in the USA