GPMM3121 Bullet Adapter 3.5mm Male/4mm Female (3) (Great Planes)

This is the Great Planes ElectriFly
3.5mm Male Bullet to 4mm Female Bullet Adapter.

FEATURES: Connects a motor with 4mm Male Bullet Connectors to an Electronic
Speed Control with 3.5mm Female Bullet Connectors

INCLUDES: Three Great Planes ElectriFly 3.5mm Male Bullet to 4mm Female Bullet
Adapters

SPECS: Connector #1: 3.5mm Male Bullet
Connector #2: 4mm Female Bullet
Wire: None
Weight: .08oz (2.33g) each adapter