638™ Retaining Compound Maximum Strength, 50 mL Bottle, Green, 4500 psi ORS NASCO Groove for measuring on string

Groove for measuring on string or wire|Nail slot for drawing circles|Sliding end hook for true zero measurements|Sliding lock|

C and D batteries are guaranteed for 7 years in storage

Durable aluminum barrel and felt tip stand up to heavy use|Special water resistant ink formula dries quickly|||

Max Welding Catalog NO Width [Nom] 2 in Wt

bold strokes on almost any porous or non-porous surface|Markings are easy to remove|Paper wrap with tear string - no need for sharpening||

638™ Retaining Compound Maximum Strength, 50 mL Bottle, Green, 4500 psi ORS NASCO Groove for measuring on stringFor use where high dynamic force or cyclic loading is expected Locks cylindrical assemblies up to 0. 010 in diameter clearance