10pcs 30 Degree Angled Washer & 40pcs Protection sleeve with Drill This washer Diameter is 1/4 inch and outside diameter is 5/8 inch, Suit for 1/8 inch and 3/16 inch staircase deck cable Railing, (Recommend to work with 1/8 inch stainless steel cable and threaded terminal stud end fitting) Anti-rust and ; good for indoor or outdoor applications wood, steel, aluminum post of decking or stair railing kit It usually be used for deck cable railing of stairs. These Stainless Steel Protector Sleeves prevents cable from wearing into post, and keep to maintain cable rail tension for wire rope vibration Made of T316 marine-grade stainless steel. High tensile strength and anti-fatigue strength Weatherproof. Compatibility: These Stainless Steel Protector Sleeves suitable for 1/8 inch Cable Railing, perfect for DIY your own cable railing project, good for indoor or outdoor applications Name:Beveled Washer Name:Cable Railing Protector colour:Silver Material:316 stainless steel 30 Degree Angled Washer Size: For 1/4 inch Thread Package Contents: 10 x 30 Degree Angled Washer 40 x Protection sleeve 1 x Drill 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.