Outer Diameter: 7"
Length: 9-3/4"
Top End Cap: Semi-circular handle
Bottom End Cap: 1-1/12" male thread
Unicel Number: 7CH-40
OEM Number: 3301-1019
Pleat Count: 178
Bottom End Cap: 2" male thread
Unicel Number: 7CH-402
OEM Number: 100521 or 3301-2110