[Protection Function]These 30 Degree cable railing protector sleeves fit for 1/8inch 5/32inch 3/16inch stainless steel wire rope cable, 1/8inch protector sleeves could be used on metal posts to cover holes which can prevent any moisture from inside a metal post. Cable Railing Rubber Grommets the direct contact between dissimilar metals, minimizing electrolysis, can prevent the cable from wearing into the metal/composite posts. [Material]These 30 degree angle beveled protector sleeves cable railing protective grommets are made of Silicone Rubber, with - and weather resistance features last and as long as your stainless steel cable. Ideal for your balustrade hardware and cable railing hardware indoor or outdoor, even coastal installation, such cable railing system do not require any maintenance. [Size]Tilt Angle = 30 Degree, Overall Length of Sleeve = 47/64inch, Flange Diameter = 3/4inch. These 30 degree cable railing rubber grommets for 1/8inch 5/32inch 3/16inch Cables for Metal Cable Railing Posts systems. These cable railing 30 degree protective sleeves rubbers can fit for most cable railing 2inchx2inch, 4inchx4inch metal posts, work for angle cable railing kit. [Application]Often used in conjunction with straight post protectors, this 30 degree metal post protectors transition metal post protectors from straight runs transitioning to an angled run, widely used this on intermediate angled posts on stairways and ramps. These cable railing hardware kit protector sleeves rubber grommets to allow no between the cable and post, present a clean look of deck railing. The actual product may have slight color difference/difference, which not affect the use Colour:Black Material:rubber Package Contents: 100 x Cable Railing Rubber Grommets Only the above package content, other products are not included. Note: Light reflection 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.