The only turnbuckle on the planet featuring 100% Stainless steel 100% lockable, 100% tool-free. Each precision made piece comes spring loaded, includes spring tension indicators. Quick disconnect feature lets you easily use your electric jacks to level your camper when the camper is left on the truck. Long sizes fit all frame mount tiedowns and rear bumper tie downs, adjustable from 25" to 43". Short sizes fit all front bed mount tie downs, adjustable from 14-1/2" to 21 -1/2". Available in black, gray, white and polished.