Super Grip Chock (2/Pack) 21-001091 (Ultra-Fab Products)

ULTRA FAB 21-001091 MAXIMUM STABILITY & SAFETY: Eliminate front-to-back rocking and most side-to-side motion by locking tandem wheels firmly in place, creating a rock-solid setup that other chocks can’t match. Self-adjusting louvers grip tire treads securely., LOCKS FOR THEFT PROTECTION: Padlock included adds a critical layer of security to protect your RV or trailer from rollaway or theft., EXPANSION RANGE: Includes two Super Grip Chocks that adjusts from 1" to 10.25", making it ideal for larger trailers and fifth wheels with extra-wide wheel spacing., FITS STANDARD & WIDE-TRACK AXLES: Adjustable design fits tire spacing between 1” and 10.25? for today’s wide-track RVs. Handle secured at both ends reduces slippage while mounting, making installation faster and safer., BUILT TO LAST, BACKED BY ULTRA-FAB: Rugged powder-coated or zinc-coated steel construction resists rust and wear, with a lifetime warranty (and no one can beat a lifetime warranty).