70 Denier UTC Thread – charliesflybox

70 Denier is the equivalent of 6/0 thread.  The UTC thread lays flat and smooth and makes great thread bodies as well as underbodies. Nice stuff!  
70 Denier is the equivalent of 6/0 thread.  The UTC thread lays flat and smooth and makes great thread bodies as well as underbodies. Nice stuff!  

UTC Ultra Thread 70 Denier, UTC Fly Tying Thread, Trout Fly Tying Thread

UTC 70 & 140 Ultra Thread - Fly Tying Materials

UTC 70 Denier - Lathkill fly fishing and fly tying

Magpie Materials Fly Tying Thread – charliesflybox

WAPSI UTC 70 Denier Fly Tying Thread

UTC 70 Denier Thread for Sale

Industry standard flat-laying thread with awesome colors. 70 denier, ALTERNATIVE THREADS: If we're out of UTC, here are a few alternatives that will

UTC Ultrathread 70 Denier

UTC Ultrathread 70 Denier – Fly Fish Food

UTC Ultra Thread 70, Thread, Fly Tying Materials, Fly Tying

Fly Tying Thread - The Fly Tying Bench - Fly Tying

Ultra Thread - 70 Denier