Brand : Allen Gauge Part Number : 6780-J Description : Thread Height Gauge Standard 8 & 10 Round TPI 3/4″ TPF Date : N/A Comments: Good Part, Good Condition. Allen Gauge 6780-J Thread Height Gauge Standard 8 & 10 Round TPI 3/4″ TPFSKU: 296029172764Call for Pricing (580) 762-1696