3/8 Grade 70 Chain Bulk
3/8 Grade 70 Chain Bulk . Grade 70 chain typically has a 20% higher working load limit than high test chain or grade 43 chain. Chain is marked per d.o.t. NEW 5.16 & 3.8 IN GRADE 70 CHAIN PAIL 90 FT & 60 FT Uncle Wiener's from unclewiener.com Login to see your pricing. Diameter, 707295 at tractor supply co. Web 1 barrel of bulk 3/8 grade 70 transport link chain.