Properties of TULT DS heat shrink markers: 3:1 shrink ratio Markers available in standard lengths of 50mm, 25mm, and 16mm, with other lengths available on request Available in white and yellow Meets print requirements according to MIL-STD 202G method 215 when using TTDTHOUT color ribbon Meets UL224 VW-1 and CSA requirements Meets LUL C3349 requirements Good mechanical strength and resistance to organic solvents and other chemicals High flexibility Supplied in convenient packaging Easy marker design using Tagprint Pro Application: TULT DS are ladder-style heat shrink markers with a 3:1 shrink ratio. Recommended for use wherever UL or CSA-approved markings or a high shrink ratio are required. To ensure marker durability, it is recommended to print using HellermannTyton premium series thermal transfer printers and TTDTHOUT color ribbon. Printers: TrakMark DS, TT4000+, and TT430 Color ribbon: TTDTHOUT Accessories for TrakMark DS and TT4000+: perforator (P4000), cutting knife (S4000) Accessories for TT430: cutting knife (S430) Software: Tagprint Pro