Dumble Camper Stabilizer Jacks for Trailer 6pk - 21-37in RV Slide Out Supports - Radiant Selections

[Create Greater Stability]: Dumble Heavy Duty Trailer Jack Stand 6 Pack increases stability in travel trailer, RV, and camper slide out rooms to reduce rocking motions [Telescopic to Reach Needs]: Includes 6 RV jacks that adjust from 21-37in (53.34-94cm) height; Measure distance between bottom of your slide out and ground or RV leveling blocks [Fits Your Track]: 5in (12.7cm) circular base and 5.1x3in (13x7.6cm) U-channel bracket faceplate for secure position with these travel trailer stabilizer jacks RV set [Built to Last]: Set trailer jack block constructed from zinc powder-coated steel; Folding handle allows you to store RV jack stand in small compartments; Not intended for lifting [Install Easily]: From lowest setting, slide RV stabilizer blocks under your slide out rail, then use folding handle to slowly raise bracket to support bars; Use leveling blocks on uneven surfaces