This pair of black 15 mm female-female extension rods are anodized aluminum rods with 1/2"-13 threaded female extremities. The rods are 8" (203mm) long and have a diameter of 0.59" (15 mm). It is compatible with the 15 mm male-female rods, rod bloc and sliding rod Bloc.

• Standard 15 mm rod for a camera support system
• Lightweight anodized aluminum for strength and durability
• Both extremities of the rods are threaded (1/2-13)