stabilization & performance sets up in minutes without tools chemical known to the state of california to cause cancer and birth m.hush pad motorcoach made from recycled rubber to offer or rear of trailer for greater stability large reinforced base for better state of california to cause cancer and birth defects or other reproductive n.jt's strong arm jack stabilizers eliminates chassis movement in travel trailers jacks are lowered and the rv is leveled let us install it - members sale $278 spring-loaded pins bolt on in minutes for heavy-duty zinc-plated steel construction let us install it- members sale $44.48 swivel mount adapts to most jacks bolts to frame locks into place bal rv products group eliminates most trailer movement from your trailer's existing stabilizing jacks let us install it-members sale $139 stabilize each corner of your trailer as needed simple bolt-on installation for new applications or retrofits most oem single 12-volt motor cross-frame stabilizers let us install it-members sale $278 good sam members save big every day! see page 66 for details