Dubro 4-40 Threaded Coupler DUB336

This is a Threaded Coupler for joining 4-40 size rods by Dubro.

Features: Polished steel construction

Includes: Two steel threaded couplers

Requires: Threading onto rod

Specs:
Length: 36.5mm (1.438)
Diameter: 3.5mm (.138)
Length of thread: 18.5mm (.731)
Thread size: 4-40

Note: This coupler will join two 4-40 rods, with a male connection on one end and a female on the other.