Fiamma 98655-551 OEM F45S RV Awning L/H Leg KnuckleThis is a replacement left hand knuckle for your F45s Fiamma awning leg. The knuckle attaches to the awning leg and sits in the swivel holder serving as a pivotal connection point between the awning leg and the awning’s lead rail. The knuckle and swivel holder enable the leg to pivot from a stowed position within the lead rail to an extended position where it can support the awning.Compatible with: F45S Sizes 260 (8’8″), 300 (10’1″), 350 (11’6″), 400 (13’1″), 450 (14’8″)What’s Included98655-551 L/H KnuckleWhat’s Not Included98655-549 L/H Swivel Socket 98655-550 R/H Swivel Socket 98655-552 R/H Knuckle