Comparison : Item # 150180, 4-1/2" x 4-1/2" Sign Size White K-Frame
Item # 150184, 5-1/2" x 3-1/2" Sign Size White K-Frame
Item # 150184B, 5-1/2" x 3-1/2" Sign Size Black K-Frame
Item # 150179, 7" x 5-1/2" Sign Size White K-Frame
Item # 150179B, 7" x 5-1/2" Sign Size Black K-Frame