TT20X12RISER Home » » TT20X12RISER TUF TITE 20″ x 12″ RISER RETURN TO PRODUCT LIST ALPINE PICKUP: $55.00 PART NO. TT20X12RISER Product Details DIMENSIONS 20" x 12" RISER TT20X6RISER SPECIFICATIONS: 20" x 6" RISER $35.00 TT20LID SPECIFICATIONS: 20" DOMED LID $30.00