The high-strength composite T2™ is the first block with no metal shackles or rivets. It is used for traveler controls, mainsheets and vangs, cascades, bridles, and other systems where small, lightweight blocks are called for. The T2 can be tied, spliced, or lashed to almost anything. A length of Spectra® line is included. 29mm Harken Tie-Lite block as used on Halyards of Blackgold masts Sheave Ø (mm)29 mm Length (mm)43 mm Weight (g)12 g Maximum line Ø (mm)8 mm Maximum working load (kg)150 kg Breaking load (kg)454 kg EX1345