Large clamps can be made into smaller clamps very simply when using a Band-It Adjustable Worm Clamp. Multiply desired oversize diameter ( in inches)
by 16 to determine the SAE size you need: One
example: 5" diameter Range formula is 5x16=80, a V08099 (size 80) clamp. Two size 40's assembled in tandem equals a size V08099 (size 80)
or, you may want to use four smaller sized together for easy uniform
adjustment around a big circumference. For tandem use, bands of the same width are required.