| Items |
 BW8605 B Series 1-25/32 Inch (in) Dimension T Sprue Bushing |
BW8609 B Series 2-9/32 Inch (in) Dimension T Sprue Bushing |
BW8613 B Series 2-25/32 Inch (in) Dimension T Sprue Bushing |
BW8617 B Series 3-9/32 Inch (in) Dimension T Sprue Bushing |
BW8621 B Series 3-25/32 Inch (in) Dimension T Sprue Bushing |
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| Description | JBF National B Series sprue bushings come hardened and ground, and feature a 43/45 RC through hardness. | |||||||||
| Dimension T | 1-25/32 in | 2-9/32 in | 2-25/32 in | 3-9/32 in | 3-25/32 in | |||||
| Brands | JBF National | |||||||||
| Dimension B | 29/32 in | 1-13/32 in | 1-29/32 in | 2-13/32 in | 2-29/32 in | |||||
| Dimension E | 5/32 in | |||||||||
| Dimension R | 1/2 in | |||||||||
| Hardness | 43/45 Rockwell C | |||||||||
| Drawings |
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