Genuine Metabo HPT accessories are manufactured at higher standards for material and workmanship to help eliminate downtime, so you can work more efficiently. The 67" track saw sliding replacement strip is designed to work with the Metabo HPT 36V MultiVolt Cordless 6-1/2" Track Saw Kit (model - C3606DPA). This replacement strip is used to reduce friction when moving the track saw along the track. It is 67 inches in length and is compatible with 63" track (379258) and 31.5" track (629010000).