Chair Care Patio is the expert on outdoor patio furniture repair and patio furniture parts! If you are already ordering custom-made replacement slings for your patio sling chairs and chaises, keep in mind that you DO NOT NEED TO ORDER extra sling rod or spline in addition to your new patio slings. New plastic sling rod is included with your new replacement slings custom made by Chair Care Patio. All replacement slings offered by Chair Care Patio come with the medium diameter (7/32”) sling rod. If you require a different diameter or you are sewing you own replacement slings, you can order replacement plastic sling rod in this section. Sling rod is sold by the foot.