Match between tandem tires, it locks wheels by making use of pressure to each tires. Aids in trailer stabilizing and prevents tire shifts. A hand-operated plated ratchet wrench (Mannequin 841025, included) turns a drive nut, extending the chocks in opposition to the tires for locking and retracting the chucks for removing. Requires 2-1/2″ clearance between tires. Opens to 10″.
Scissors Kind locking chock prevents trailer rolling.
Extends from 2-1/2″ to 10″
Rust inhibitive coating.
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