✓ 41" to 55" height adjustment
✓ Folding crank handle raises & lowers stand
The Global Industrial Hand Crank Trailer Jack Stand is used to support the ends of a semitrailer that is parked against a loading dock and not connected to a truck's fifth-wheel. The semitrailer must be situated on a flat, stable, preferably concrete, surface. The stand helps conform to OSHA 1910.178(k) (3) safety requirements that help prevent dangerous trailer tip due to collapsed landing gear. All steel construction features a durable powder coated finish. Limited 1-Year Warranty.