Incorporating all the design experience and quality of HOOD Yacht Systems, the SEA FLEX furler is a flexible, easy-to-fit plastic furler created with the needs and budget of smaller dayboats sailors in mind.Stainless steel cable co-extruded into the luff foil to minimize twistFelxible single piece plastic extrusionTapered drive unit for clean sail entryRemovable drum covers and guard for performance sailingUniversal clevis mountingMaximum system length: 33'For boats from 18' to 26' (6-8m)Wire Diameter 1 x 19ss1/8"(3mm)5/32"(4mm)3/16"(5mm)Clevis Pin Diameter1/4"(6mm)5/16"(8mm)3/8"(9.5mm)Rod Size: 4