The is a versatile and reliable perch for the mounting of a boat seat. This mount has a 2-3/4" steel pin with a spring that can enhance comfort and a 3° tilt to provide flexibility in the seating position. This durable, black e-coated mount can withstand the rigors of a marine environment. It has a 2" installed height and meets ABYC Code B standards. 3° tilt provides flexibility in the seating position Durable, silver e-coated mount to withstand the marine environment Meets ABYC code B standards | Swivl-Eze Lock 'n Pin 3/4" Pin Seat Mount in Black