Description The Koch PTO Square Lock Pin 3/8 x 3-15/16 (2 Pack) is designed for dependable strength and security when connecting tractor implements, hitches, and other farm equipment. Built from durable steel, these lock pins are easy to install and remove while ensuring a secure hold for demanding agricultural tasks.Product Details:3/8 inch diameter with 3-15/16 inch lengthStrong steel construction for long-lasting durabilitySquare lock design ensures a secure fitConvenient 2 pack for added valueIdeal for tractors, hitches, and farm equipment