Universal Tri-Ball Trailer Coupler Lock 1-7/8", 2" & 2-5/16"The universal tri-ball trailer coupler lock is engineered to be the ultimate in-trailer towing security. It is highly theft-resistant and tamper-resistant, featuring built-in safety measures to keep your trailer safe. It offers security, whether the trailer is hitched up to a vehicle or left parked and unattended.This unique coupler lock has a lasso lanyard that is key-operated. It allows the trailer lock to be used while towing a trailer, keeping the latch locked in place. It can also be used in tandem with the triple ball to fully secure the coupler when the trailer is parked.The tri-ball is constructed from high-strength, glass-filled polymer. This blend of materials is exceptionally durable, and the orange color increases visibility to further deter tampering. The tri-ball lock fits all three industry-standard coupler and ball sizes: 1-7/8", 2" and 2-5/16".Features:Highly theft- and tamper-resistant design with built-in safety measuresUnique tri-ball lock inserts into the coupler and secures latch with lasso lockA coupler lock can also be used while towing to secure the trailerA simple lasso design keeps all components together, avoiding lost piecesGlass-filled orange polymer for high strength and increased visibilityUniversal design fits all standard coupler sizes: 1-7/8", 2" and 2-5/16"1/4" pin allows adjustment to fit a 1" to 3" coupler spanEasy-to-operate, 1/4-turn lock activationIncludes two keys for added convenienceSpecifications:Finish: Clear protective coatHub Warehouse: D25Material: Glass-filled orange polymerSupport Capacity: 1,000 lbs.Warranty: Limited lifetime warranty (one-year finish, one-year parts)