Check the listing for details. BENJAMIN OBDYKE HYDROFLASH 4" x 75' - 2 ROLLS HYDRO FLASH house wrap tape. Condition: New. Listed at 34.99 USD. Listing is for 2 Rolls of Benjamin Obdyke Hydraflash 2 ROLLS BENJAMIN OBDYKE HYDROFLASH FROM FULL CASE IN LAST PHOTO HydroFlash® is an aggressive self-adhered flashing accessory for HydroGap® Drainable Housewrap and FlatWrap® HP. The latest technology in flashing adhesion, it can be applied to damp surfaces installed down to zero degrees Fahrenheit. Specification: Roll width: 4 IN.Roll length: 75 FTSpecially formulated for aggressive adhesion to HDRYOGAP DRAINABLE HOUSEWRAPCan be applied to wet surfacesNo primer neededCan be applied in cold temperatures down to zero degrees fahrenheitSeals around fastenersCompatible with a wide array of sealantsNo VOCs, HFCCs, CFCsFungicide additive restricts mold growthAAMA 711 approved, meets criteria of AC 148