These are metal manual jacks that you can bolt onto your own project rc trailer. They can be powder coated a color of your choice or shipped bare steel. The price is for 2 jacks.
1/14 Scale Bridge Girder Load (rc Trailer Load)
RC Trailer for 1/10 RC Crawler TRX4 TRX6 Redca t Gen8 Navy Blue-(upgrades)
LESU A0049 1/14 RC Trailer KIT Hydraulic Lifting Tailboard 2CH Valve for Tractor
Metal 1/10 Scale RC Trailer for Hauling Behind Cars with Truck Hitch and
Steel Leaf Spring Kit, High-Quality Rear Suspension System for RC Trailer,
Orlandoo RC 1/32 Parts Micro FLOOR JACK Lift (1PCS) -BLACK- MX0036-B