It will rotate wire rope to the same direction, which resolves the problem of twisting the wire rope. Products without Left & right will bring you that hassle and might damage the cable super strong resistance to rust ,water and . Excellent for both outdoor and indoor applications You can DIY to install a cable railing system.The lag screws could be drilled into wood to adjust the tightness without extra turnbuckle or tensioner.Deck and Stair Cable railing system is not only pretty but also 't block the view These high quality stainless steel swage lag screws are fit for 1/8 inch wire rope cable,they are designed for decades using. This kind of cable railing system keeps itself from damaging and removing by other people Name:Swage Lag Screws Quantity:30pcs colour:Silver Material:316 stainless steel Size:100mm Fitting for cable: 1/8 inch Package Contents: 30*Swage Lag Screws Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.