A = Width
B = Length
C = Size of Opening

Bulk Packed

Trade
Number

Size

A

B

C

Weight per
100 pieces (lbs.)

Pieces per
Carton

Part Number

161B

-

-

3 11/32

5/16

9

10

8381-273-18

163B

-

-

4 5/8

15/32

15.5

10

8381-363-18