YC Section YC01 - Transom Bar YC02 - Panel Frame (Vent) YC02A - Perimeter Frame YC04 - Center Frame YC12 - Moulding YC16 - Muntin YC17 - Corner Stake 75mm x 75mm x 6mm YC18 - Center Mullion YC19 - Perimeter Frame YC3801 - Perimeter Frame YC3802 - Panel Frame YC3803 - Center Frame with Hole YC3804 - Perimeter Cover YC3805 - Panel Cover YC3806 - Square Moulding YC5001 - Perimeter Frame YC5002 - Panel Frame YC5012 - Small Square