rvhouse butyl tape 1" x 30 ft black – non-hardening waterproof sealant tape for rv window glazing, roof leak repair, pipe plumbing fixtures & epdm roof patching – premium butyl caulk tape (1 pack) 1.0" x 30ft black 1 is up for auction in Tools & Home Improvement. The current bid is $1.00, 94% below the $16.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.