Snappad The Donut (Singles) | Rv Leveling Blocks For Tongue Jack Wheel, Includes One 7.5' Wheel Chock | Adds About 1/2' Of Height, 2.5 Lbs Per Donut & 1 3/4' Thick | Must-Have Rv Accessories Transmission Speed The control box can be

The control box can be installed in under hood or other places

This product is built to last

Material: Made with high-quality materials that ensure longevity and durability

Package weight is 9

This product is made in China

Snappad The Donut (Singles) | Rv Leveling Blocks For Tongue Jack Wheel, Includes One 7.5' Wheel Chock | Adds About 1/2' Of Height, 2.5 Lbs Per Donut & 1 3/4' Thick | Must-Have Rv Accessories Transmission Speed The control box can beThe Donut&Nbsp; Rv Jack Blocks Because Your Tongue Jack Wheel Needs Stability Too. &Nbsp; Regular Ol' Landing Feet Tend To Get All Of The Attention, But Wheel Jacks Need Love Too. That'S Why We Made The Donut By Snappad, A Sturdy Wheel Dock And&Nbsp; Camper Leveling System&Nbsp; That Locks Your TrailerS Tongue Jack Wheel In Place And Stops It From Shifting, Rolling, Sliding, Or Sinking While Parked. &Nbsp; Made In The Usa From Durable Recycled Rubber