SECO Numbers and Letters
2/22/2003

1601
No. 1601
Cast Brass
Available: 2", 3" or 4" Ht. 		1602
No. 1602
Cast Brass
Available: 2", 3" or 4" Ht. 		1605
No. 1605 FRACTIONS
Cast Brass
Available: 2", 3" or 4" Ht. 		1620
No. 1620 Thin Line
Cast Brass
Available: 2" or 4" Ht.
1622
No. 1622 Thin Line
Cast Brass
Available: 2", 3" or 4" Ht. 		1640
No. 1640
SIZE FACE DEPTH
1 ½" 1/8" 2/3"
2" 3/16" ½"
3" ¼" ¾"
4" 5/32" 7/8"
5" 5/16" 1 ½"
6" 3/8" 1 ¼"
8" ½" 1 ½"
10" 9/16" 1 5/8"
12" 5/8" 1 ¾"
1650
No. 1650
SIZE FACE DEPTH
1 ½" ¼" ¼"
2" 5/16" ¼"
3" 15/32" ¼"
4" 5/8" 3/8"
5" 25/32" 3/8"
6" 15/16" 3/8"
8" ¼" 3/8"
10" 1 5/16" ½"
12" 1 7/8" ½"
1