Properties of TULT DS heat shrink markers: Shrink ratio of 3:1 Markers come in standard lengths of 50mm, 25mm, and 16mm, with other lengths available upon request Available in white and yellow colors Meet printing requirements according to MIL-STD 202G method 215 when using TTDTHOUT color ribbon Meet UL224 VW-1 and CSA requirements Meet LUL C3349 requirements Have good mechanical strength and resistance to organic solvents and other chemicals High elasticity Come in convenient packaging Easy design of markers using Tagprint Pro Application: TULT DS are heat shrink markers in ladder form with a 3:1 shrink ratio. They are recommended for use wherever UL or CSA approval is required or when high shrinkage of markers is needed. To ensure marker durability, it is recommended to print using premium HellermannTyton thermal transfer printers and color ribbons. Printers: TrakMark DS, TT4000+, and TT430 Color ribbons: TTDTHOUT Accessories for TrakMark DS and TT4000+: Perforator (P4000), Cutting blade (S4000) Accessories for TT430: Cutting blade (S430) Software: Tagprint Pro