ck303SKU: CK303. Stretch-Flex Blend: 65% Poly, 32% Rayon & 3% Spandex. A Sporty, Contemporary fit jacket features two front welt pockets and a frontEgg cabinet knob (CK303) and the Tw cabinet pull (CK327) shown in silicon bronze, dark lustre patina. Egg Cabinet Knob 1 18 x 1 38 Egg Cabinet Knob (CK303): 1 18 x 1 38 Projection: