CYLINDRICAL SQUARES

9143-12

Made of high-quality, heat treated alloy steel.   Provides one of the most reliable 90° reference standards available.   Periphery is ground between centers, straight and round within the tolerance specified for each size, with an extremely fine micro finish.   Recessed ends, provided with self-cleaning dirt grooves, are ground and lapped square with the axis.   Supplied in a finished wood case with hinged cover.

MODEL #:	9141
DIAMETER:	3"
HEIGHT:	4-1/2"
ROUND WITHIN:	0.0001"
SQUARE:	0.0001"
WEIGHT (#):	11
SHIPS VIA:	UPS
PRICE (US$):	$ 1,702

MODEL #:	9143-12
DIAMETER:	5"
HEIGHT:	12"
ROUND WITHIN:	0.0001"
SQUARE:	0.0001"
WEIGHT (#):	71
SHIPS VIA:	TRUCK
PRICE (US$):	$ 5,612

MODEL #:	9143-24
DIAMETER:	6"
HEIGHT:	24"
ROUND WITHIN:	0.0002"
SQUARE:	0.0002"
WEIGHT (#):	116
SHIPS VIA:	TRUCK
PRICE (US$):	$ 14,209

MODEL #:	9143-36
DIAMETER:	7-7/8"
HEIGHT:	36"
ROUND WITHIN:	0.0002"
SQUARE:	0.0003"
WEIGHT (#):	250
SHIPS VIA:	TRUCK
PRICE (US$):	$ 19,165