Auto Roll Core Guide
(For Identification Purposes Only)
AE 
Designed to fit American Air Filter "Roll-O-Matic." Core is 3/4" metal pipe with 11" metal end plates.
CB
Designed to fit Cambridge "Auto Roll." Core is 3/4" metal pipe.
C
Designed to fit Continental "Conomanual" or "Conomatic." Core is 3" ID fiberboard tube with a pin 2-1/2" from one end.
L
Designed to fit Commercial "FulFlo" and Mine Safety Appliance equipment. Core is 3" ID fiberboard tube with a pin 2-1/2" from one end.
F
Designed to Farr "Roll Kleen." Core is 2-1/8" ID fiberboard tube. No drive pins, discs or cups.
AM
Designed to fit Airmaze "Roll-A-Maze." Core is 1-7/8" ID fiberboard tube with recessed metal cup 5/8" from each end. There is a 1-1/2" X 3/4" rectangular slot in both cups.
T
Designed to fit Trane Company "Roll Filter." Core is 2-7/16" ID fiberboard tube with recessed metal cup 1-1/2" from end. There is a 1-1/2" X 1-1/2" square in both cups.
CR
Designed to fit Carrier series "31NA" and "31NC." Core is 2-7/16" ID fiberboard tube with recessed metal cup 1-1/2" from end. There is a 1-1/2" X 1-1/2" square in both cups.
BLC
Designed to fit BLC Industries equipment. Core is a 1-1/2" metal pipe with 2 drive pins that are 1-3/8" from each end and 11" end plates.