Fig. 1 – General Tools and Instruments CT6235B User Manual

Page 5

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lowed (concave) end of a metal shaft; one (B) has a large
cone compatible with a 1/2 in. diameter shaft, the other (J)
has a smaller cone that fits into shafts 1/4 in. across. The
third (K) fitting has its own hollowed end; it is designed to
fit over a 1/4 in. diameter shaft with a flat or slightly convex
end.

• One rubber/plastic fitting (the

surface speed wheel A) for
making contact with a sur-
face in linear motion. The
surface speed wheel has a
1/8 in. slot into which moving
wire, cable or rope fits
snugly.

• Four “AA” batteries
• This user’s manual

Fig. 1

1/2" RUBBER RPM ADAPTER
INSERTED IN BLACK PLASTIC SLEEVE

SURFACE
SPEED
WHEEL

1/4" RUBBER
RPM ADAPTER

RPM ADAPTER WITH
HOLLOWED END FOR
1/4" DIAMETER SHAFTS
WITH FLAT OR CONVEX END

(A)

(B)

(K)

(J)