Left&Right Feature - Package comes with 20 left and 20 right hand lag screws for 20 cable runs, 1 drill bit, and 1 bent wrench. This cable railing kit is designed to rotate wire rope in the same direction to avoid twisting or damaging the wire rope. Professional hydraulic crimper Muzata CR09 is recommended,Clean Look and Durability - Muzata cable railing system with 1/8" swage lag screw has a cleaner look and better view. The cable railing hardware is made of T316 stainless steel with excellent resistance to rust, ideal for indoor, outdoor, even coastal applications. For angled stairs, drill guide MUZATA CT09 is recommended to drill holes,Easy installation - Post spacing should not exceed 4ft and cable spacing should not exceed 4inch. To ensure safety and structural integrity, splitting the cable runs is recommended when the distance between end posts is over 15ft or there are corners or angle transitions,Advice for constructing a system - To help you build a WoodBudget cable railing system more efficiently, we recommend the following product combinations from Muzata, including 1/8" swage lag screw Muzata CK17, hydraulic crimper and cable cutter MUZATA CK12, drill guide MUZATA CT24, level protector sleeve MUZATA CR13, angled protector sleeve MUZATA CR68,1/8" wire rope MUZATA WR02,Why Choose Us - MUZATA has helped millions of families with their cable railing projects during the past years. We believe that home renovation should be easy and affordable. So we work with every effort to provide quality products and professional service, to make Muzata a reliable brand. Need professional cable railing solutions, please reach us to get Free design or After-Sales service