Temperature Specialists, Inc.
JBF National 49175 West Rd.
JBF National 49175 West Rd. Wixom, MI. 48393
Phone: 248-957-8871
Fax: 248-987-0438
E-Mail: Sales@jbfnational.com
Website: www.jbfnational.com
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JBF National U series sprue bushings come hardened and ground, and feature a 43/45 RC through hardness.
Unit of Measure

Dimensions

Dimension T

 N/A 1-25/32 in

Dimension B

 N/A 29/32 in

Dimension E

 N/A 7/32 in

Dimension R

 N/A 1/2 in

Technical Specs

Brands

 N/A JBF National

Hardness

 N/A 43/45 Rockwell C

Drawings

 N/A