Made of high quality fine grained cast iron, stress relieved. All faces and ends finished square and parallel. Machined finish - Square and parallel w/i .002" per 6". Ground finish - Square w/i .0005" per 6". Parallel w/i .00025" per 6".

MODEL NUMBER		SIZE (INCHES)			WALL THICKNESS	WT(#)
MACHINED	GROUND	A	B	C
URA030405 URA040406 URA040506 URA040508 URA050710 URA050810 URA050812 URA060608 URA080916 URA081012	URA030405G URA040406G URA040506G URA040508G URA050710G URA050810G URA050812G URA060608G URA080916G URA081012G	3-3/4 4 4-1/2 4 5-1/2 5-1/2 5 6 8 8	4 4 5 5 7 8 8 6 9 10	5 6 6 8 10 10 12 8 16 12	3/4 7/8 7/8 1 1-1/8 1-1/8 1-1/4 7/8 1-3/8 1-1/4	10 13 16 21 37 40 44 32 94 75

SPECIAL SIZES AVAILABLE UPON REQUEST