Dehco Colorimetrics Gray Putty Tape/Butyl Tape 1/8" x 3/4" x 30' (5-Pack) Description Features: Use for waterproofing RV's, trailers, boats etc Gives an excellent seal behind windows and doors Non-hardening with excellent sealing properties Great for sealing under vents Long shelf life of a year or more. Product Details: Brand: DEHCO Color: Gray Surface Recommendation: Glass, Metal Water Resistance Level: Waterproof Size: 1/8" x 3/4" x 30' Brand: ‎DEHCO Color: ‎Gray Surface Recommendation: ‎Glass, Metal Water Resistance Level: ‎Waterproof Size: ‎1/8" x 3/4" x 30' Compatible Material: ‎Glass, Metal Item Package Dimensions L x W x H: ‎8.27 x 8.23 x 5.94 inches Package Weight: ‎4.09 Kilograms Item Dimensions LxWxH: ‎8 x 8 x 5 inches Item Weight: ‎1.93 Pounds Brand Name: ‎DEHCO Manufacturer: ‎Dehco Part Number: ‎89585203G Date First Available: September 30, 2013