Block - Harken Carbo T2 Single 29mm Optimist The MK3 Flex mast is

The MK3 Flex mast is the most flexible and active mast which is designed for light weight sailors under 35 kg

Glass reinforced nylon body with aluminium sheave creates a tough but lightweight block

Keeps the block from hitting the deck without snagging rope

LIGHTWEIGHT UPF 50+ SPANDEX CONSTRUCTION

Block - Harken Carbo T2 Single 29mm Optimist The MK3 Flex mast isLight and strong tie on block. The high strength composite T2 is the first block with no metal shackles or rivets. It is used for traveller 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. Sheave 29mm Length 43mm