尺寸BEL-2C-H (For Horizontal Twin Shaft Web QuickSlide System 2CA) Moveable Protective Bellows (Dimensions in inches) B H H1 Part Number Nominal Shaft Diameter H H1 B CR BEL-2C-08-H 1/2 1.688 1.031 3.250 .108 BEL-2C-12-H 3/4 2.062 1.156 3.812 .108 BEL-2C-16-H 1 2.437 1.281 4.62 .108 Each moveable bellows comes with 1 section of bellows and 2 pairs of Velcro® Fasteners.