The Master Lock 377KA is a keyed-alike trailer coupler lock engineered to secure trailer couplers and resist theft and tampering. Designed to fit 1-7/8" (48 mm), 2" (51 mm) and most 2-5/16" (59 mm) trailer couplers, the 377KA features a machined exterior that resists rust and corrosion and an advanced locking mechanism engineered to resist picking and prying. Single lock, keyed alike configuration allows matched keys across multiple locks. Manufacturer: MASTERLOCK. Manufacturer Part Number: 377KA. UPC: 071649212871. Product dimensions are 5 x 4 x 2 inches and the item weight is 1 pounds. Ideal for towing and trailer security use cases where a compact, corrosion-resistant coupler lock is required.
| Materials & Construction | |
| Material | Machined |
| Outer Material | Machined |
| Product Details | |
| Exterior | Machined |
| Item model number | 377KA |
| Model | 377KA |
| Special Features | Key Alike |
| Sizing & Dimensions | |
| Height | 2 inches |
| Length | 5 inches |
| Product Dimensions | 5 x 4 x 2 inches |
| Weight | 1 pounds |
| Width | 4 inches |
| Technical Specifications | |
| Item model number | 377KA |
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