✔️ 1 Set – 3 (Pcs), Fits American Standard 6" T&G type Medium Duty Chucks (Bison, Buck, Atlas, etc.) ✔️ Precision Quality Tongue & Groove type Jaws for Ideal Performance ✔️ Pointed, 2.0” height, Bolt- 3/8", Tongue Width - 0.5" ✔️ Manufactured in an ISO-9001 Certified Facility! ✔️ 30 days Warranty – If you don’t like it, we will take it back, no questions asked! Precision quality American Standard Tongue Groove Soft Jaws manufactured in an ISO-9001 certified facility!Chuck Size - 6inchPointed JawsMaterial - SteelOne Set - 3 PcsType - Tongue GrooveSerrated - NoLength - 2.75inchWidth - 1.00inchHeight - 2.00inchBolt Size - 3/8inchGroove/Slot Width - 0.312inchCenter to Center - 1.50inchTongue Width - 0.5inchTongue to Front - 1.36inch