Harken H2698 18mm T2™ Soft-Attach Carbo - Tie, splice or lash anywhere, the T18 Soft Attach Block is meant to fit in those tough spaces where other blocks can't. Use it on control lines and take-ups on dinghies, skiffs and beach cats; especially on downhauls, outhauls and other systems where very small blocks are required. Made of fiber-reinforced, nylon-resin sideplates for strength. Integrated inner race and river are 316 stainless steel and high wear composite sheave is impact resistant. Sheave spins on stainless steel balls in captive grooved race for optimal strength to weight ratio. Maintenance is simple with no lubricate needed, blocks flush clean with fresh water. A 1/16 inch (1.8mm) line is included.