BIBD2504
Burndy BIBD2504 Unitap Multi-Port Insulated Connector #10 AWG to 250 kcmil AL9CU
The ULTRA-2 model has a simple interface, so anyone on the team can use it quickly.
BURNDY BIBD-2504 CLEAR CONNECTOR BIBD 250 KCMIL - 10 AWG AL9CU
A nice touch is the spinner that has a slight texture to keep your finger from slipping.