Third Function Kit Comparison

How do third function kits work and is it better to use an OEM option or a Third-Party option? 800.222.3373 | www.messicks.com | Parts Hotline - 877.260.3528 Kubota Parts - http://www.messicks.com/vendor/kubota New Holland Parts - http://www.messicks.com/vendor/new-holland Case IH Parts - http://www.messicks.com/vendor/case Service - http://www.messicks.com/schedule-service Sales - https://www.messicks.com/attachment/category/136/tractors-equipment Messick's Merch - https://www.messicks.com/part/department/messickshats Kubota Merch - https://www.messicks.com/part/department/KubotaShirts Toys - https://www.messicks.com/apparel