Heavy Duty 4-40 Ball Link, from Du-Bro, dub-884

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Highest Quality Products Coast to Coast

Heavy Duty 4-40 Ball Link, by Du-Bro

3 piece set, 4-40 threaded ball, and self-threading socket for 4-40 wire, 4-40 lock nut.

The best service and prices, with the largest inventory & fastest shipping. Serving aircaft owners, pilots & RC modellers for 30 years.

Grants Pass Airport
1301 Brookside Blvd. - Grants Pass, OR 97526
West Coast Store: Mon-Fri 7:00am-4:00pm Pacific Standard Time

Deland Airport
813A Flightline Blvd. Ste. 1 - Deland, FL 32724
East Coast Store: Mon-Fri 9:00am-5:00pm, Eastern Standard Time

Customer Service: (800) 447-3408