?yunniehom trailer jack block 6’’h with bag, heavy duty rv stabilizer blocks & camper leveling blocks for travel trailer, fits any tongue jack, post, foot, 5th wheel, round, square or scissor stabilizer 6"h- 4 pcs is up for auction in Automotive. The current bid is $2.00, 98% below the $109.99 MSRP, in Good Condition. Bid on this item at our Cincinnati - School Road location before the auction closes.