通用 X Chock Stabilizer Trailers RV，Faster Review

【TIME-SAVING】 The integrated wrench can rotate 360°, driving the upper and lower ends of the screw to extend simultaneously, boosting the speed by 200%! No more carrying extra wrench. 【PERFECT FIT】Compared with other leveling blocks, the X-shaped design with four movable anti-slip pads flexibly adapts to different sizes of tires better, preventing the wheels from swinging and shifting back and forth. 【DURABLE & SAFE】Made of heavy-duty steel and covered with rust-proof coating. Silicone cover provides soft grip experience. Easy and smooth operation without hindrance. 【ENHANCED SHOCK ABSORPTION】 Suitable for wide range of tire spacing by retracting to 3.7’’ and extending to 12.2’’. A must-have accessory to help improve the stability of RV, travel trailer, camper, fifth wheel and truck. 【NOTE】Please measure the size before purchasing. Be sure to remove the wheel stabilizer before moving your vehicle.