I got this from Helidirect:
Products
2 x RJX XT60 Connector Male x 4 PCS (EDN-1310)
=
$7.98
1 x Amass Anti Spark 7mm Device & Battery Connector, Male/Female (AS150)
=
$7.99
Sub-Total:
$15.97
United States Postal Service 0 lbs, 4.8 oz (Priority Mail 2-Day ™):
$6.95...