Amazon - QTY 2 Nexus Complete Center Release Buckle Repair Kit for Hot Tub / Spa Straps Kit Includes 2 Keys, 2 Male sides with Lock, 2 Female sides with Center Release, 6 Stainless Steel Screws, 2 Super-locks for Strap Adjustment Made in the USA The Locking Center Release Buckle is actuated by compressing the center release button. Key Turns Lock 90 degrees, Preventing Unfastening Easy Center Push Release Buckle Meets Required Safety and Theft-Proofing Guides Insurance Industry Recommended Product Tested to exceed excessive sustained winds Lock Assures Product Retains Maximum Wind Resistance Berry Amendment Compliant when Paired with Made in USA Webbing Fabrication High-End Thermoplastic is Safe at Extreme Temperatures and Weather Conditions Keyed Entry Cannot be By-Passed with Simple Tools Better Than OEM in Many Cases Also available in 8 ft, 10 ft, and 12 ft complete strap kits! Kit Also Available in other listings in quantity (4) (8) Qty Listings Printable Installation Instructions Available On Request SKU: NEX2262A ITEM: QTY 2 Nexus Complete Center Release Buckle Repair Kit for Hot Tub / Spa Straps WT: 4 oz