Agency 6 Shackle Block Assembly XL (Double Side Hole/Single Top Hole): US Certified 6061 T6 CNC machined aluminum. Innovative block design has a working load limit of 19,000 lbs* capable of standard recovery ops in off road situations. Fits all standard 2.5 inch receivers and 7/8 screw pin shackle rings. Shackle Block includes 2 pin mounting points for vertical block configuration and 1 pin mount hole for horizontal block configuration. *This assembly includes a shackle rated at 13,000 lbs. Do not exceed the lowest Working Load Limit (WLL) of any component (ex: vehicle, hitch receiver, etc) -Finish: Earth Grey Powder Coat -Part #SB2.5-A-BRZ Made in U.S.A - Limited Lifetime Warranty.