Apex Fastener Tools SZ-3-7-10MM

Apex 3/8'' socket head (Hex-Allen) bits with square drive adapters, metric from Cooper Tools. Hex Size: 10mm Overall Length (in./mm): 2 1/4''/ 57mm Length Of Insert (in./mm): 1 3/8''/ 35mm Bit Length (in./mm): 7/8''/ 22mm