Looking for extra security for your Leitner Designs accessories? This is what you’ve been looking for! Each Security Bolt Kit comes with four (4) Black Alloy Bolts and a proprietary key to remove them. (This kit will do 4 accessories with one bolt each) Easy install – comes with special proprietary Leitner Security Key Meets factory specifications– Will never rust or corrode Application – Fits all Leitner Accessories on both ACS Classic & FORGED racks Specifications: Leitner Security Bolts: Tamper resistant design keeps would-be thieves at bay. Comes with proprietary Leitner Designs key. 10.9 black alloy steel – automotive OEM spec XYLAN coating. Weight: .25 Pound. Matches look & feel of Leitner TrakLOK accessory fasteners. CA Residents:⚠️WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov