Ultimate Arms Gear USA American Flag Black White and Blue Line Left Side Stars Custom Protect Rail, Large, USA MADE Made In The USA. PVC Inlaid Offer A Well-Rounded Solution for your Customization Needs. They Offer the Total Package: Insulation from Heat and Abrasion, Premium Surface, Unsurpassed Durability and A Sleek Look Sure To Set You Apart. They Are Secured Using Two Side Tension Screws that Apply Pressure to Two Locking Tabs. There Is Absolutely No Metal to Metal Contact, This Prevents Heat Transference and Damage. They Measure 1 3/8" x 2 3/4" (35mm x 70mm) and Weigh about 20 grams. The Patented Snap On/Slide On Clamp Allows You To Easily Place Your Protect Anywhere. Designed for Placement Flexibility, Minimum Obstruction and Unparalleled Durability.