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 colors Meets MIL-STD 202G method 215 printing requirements when used with TTDTHOUT color printing tape Meets UL224 VW-1 and CSA requirements Meets LUL C3349 requirements Has good mechanical strength and resistance to organic solvents and other chemicals High flexibility Convenient packaging Easy marker design using Tagprint Pro software Application: TULT DS heat shrink markers have a 3:1 shrink ratio and are ladder-shaped. Recommended for use wherever UL or CSA approved markings are required or a high degree of marker shrinkage is desired. To ensure marker durability, printing should be done using HellermannTyton premium series thermal transfer printers and color printing tapes. Printers: TrakMark DS, TT4000+, and TT430 Color printing tapes: TTDTHOUT Accessories for TrakMark DS and TT4000+: Perforator (P4000), Cutting Blade (S4000) Accessories for TT430: Cutting Blade (S430) Software: Tagprint Pro