30-degree angle 6 points of contact at the joint (rather than a traditional pin design that only has 2) doubles the torque. Dual use in a fixed, locked position, or as a universal.
ATS-SBC
SDRS-DUAL
130HD
3XK
SPCT100A
SVB-KIT
2EM
E25A
6WR
1246
212FB
G704B
ATS950
RIVNUT-8
JPS24
133KIT
TB12K
556
2EM-KIT
EK6