Features:
-3/8" Female to 1/4" Male Brass Adapter
1/4" screw attachment type.
3/8" female thread attachment type.
Length: 20mm

-3/8" Male to 1/4" Male Adapter.
To convert 1/4" screw  into 3/8" screw.

-3/8" Male to 1/4" Female Adapter
To convert 1/4" to 3/8" screw adapter for common tripod or monopod.

Specifications:
-3/8" Female to 1/4" Male Brass Adapter
Material: Brass
Length: 20mm
Item Size: 2 * 1.5 * 1.5cm / 0.8 * 0.6 * 0.6in
Item Weight: 17g / 0.6oz

-3/8" Male to 1/4" Male Adapter.
Item Size: 1.6 * 1.9 * 1.6cm / 0.6 * 0.7 * 0.6in
Item Weight: 9g / 0.3oz

-3/8" Male to 1/4" Female Adapter
Material: Copper with Chromium Plated
Item Size: 1 * 0.6 * 1cm / 0.4 * 0.2 * 0.4in

Package Size: 14.3 * 10 * 3cm / 5.6 * 3.9 * 1.2in
Package Weight: 33g / 1.1oz

Package List:
1 * 3/8" Female to 1/4" Male Brass Adapter
1 * 3/8" Male to 1/4" Male Adapter
1 * 3/8" Male to 1/4" Female Adapter