If it is the stock Jib it is 110% that is what Hunter put on the H41's
Here is that specification directly out of the Hunter H41 Brochure
RIGGING
Boom Vang
Reefi ng System, Dual Single Line Led Aft
Inboard Jib Tracks w/Adjustable Cars
Internal Halyards Led To Cockpit
Jib Furling System
Jib, 110% Furling w/Acrylic Sun Cover
Mainsail, Full Roach w/Flaking System and Sail Cover
Mainsheet Purchase System, Lead to Cabin Top