NA
VI
GA
TI
O
N / MAP
P
I
N
G / M
EA
S
U
R
I
N
G
31
1-8
00-3
8
7
-4
9
4
0
ONTARIO LOG RULE
· Graduations in 1" class with the break at 3/4"
· Measures volume in 1" diameter classes for
10 log lengths from 8' to 17'
· Defect deductions shown for 20%, 25%, 33%
and 66% in 1" values, to be deducted from
the gross diameter of the log
· Made of fibreglass reinforced plastic with
wood inlay handle
· Nickel plated steel head and stain epoxy finish
with a chalk holder in the handle
OPE OLR104
39" x 1-1/2" x 1/8"
ONTARIO METRIC CUBE
LOG RULE
· Graduated in 2 cm diameter classes
· Made of laminated fiberglass
OPE MC1
54 cm cap.
OPE MC2
78 cm cap.
ALBERTA FIBREGLASS
METRIC LOG RULE
· Flat with steel ferrule
· Numbered in even cm diameter class
· Basal area values indicated under the
diameter figures
OPE AMLR
75 cm x 25 mm x 4 mm
EXTENSION RULES
· Made from 3/8" x 1" selected maple
· Ferrule and all metal parts are made of nickel
plated steel
· Large knurled adjusting knob and cushioned
slide system
OPE MSCRU3
3 m
Fibreglass overlay
CFS 3N3M
Telescopes down to 1.6 m
BC SCALING STICK
· Official rule used by industry and government
agencies to obtain complete metric
roundwood volumes
CFS BCRULER1M
1 m
4-1/2" tine
CFS 26529
1 m
8" tine
CFS 26499
1-1/2 m
8" tine
CFS 26500
2 m
8" tine
DOYLE LOG RULE
· Fine hickory shaft
· Cross section with walnut wedge handle and
stainless steel oval head
· Sharp black figures protected for the life of the
rule with pure polyurethane
· Comes with scales for 8" to 20" logs
COC 15D
13/16" x 5/16"
LUMBER RULE
· Used to measure the board foot content
of lumber
· Flexible shafts
· Patented heads are one-piece, lightweight
hardened stainless steel with pre-bent
sharpened points for grabbing lumber
· Four-line
COC 200N
36"
LUMBER RULE
· Used to measure the board feed content
of lumber
· Numbers face the user and can be used by
either a right or left-handed inspector
· Patented heads are one-piece, lightweight
hardened stainless steel with pre-bent
sharpened points for grabbing lumber with a
go or no go built-in thickness gauge
· Four-line
COC 400N
36"
PHOTO NOT
AVAILABLE
PHOTO NOT
AVAILABLE
SCALE RULE
BOARD VOLUME
· Flexible, durable and lightweight
· Easy to read
· Board volume in board feet (8' - 16' planks)
OPE LR84
LOG RULE
· Flexible, durable and lightweight
· Easy to read
OPE SMLR7
Saskatchewan metric
OPE QMLR
Quebec metric
OPE MMLR
Manitoba metric