The Harken 29mm T2 Soft-Attach Block, part no. 2146, has a maximum line Ø of 8 mm (5/16 in) and a maximum working load of 150 kg (330 lb). Its sheave Ø is 29 mm (1 1/8 in). As a high-strength composite block, the T2 is the first of its kind with no metal shackles or rivets. It is ideal for various systems, including traveler controls, mainsheets and vangs, cascades, bridles, and more, where small, lightweight blocks are needed. The T2 can be easily attached using ties, splices, or lashing methods. The package also includes a length of Spectra line, a registered trademark of Honeywell International, Inc.