https://www.ebay.com/sch/i.html?_nkw=3M+Mc2Bcx+Butt+Splice+Connector+Brown+2+Awg+Pk100&_sacat=0&_dmd=2

3M Mc2Bcx Butt Splice Connector, Brown, 2 Awg, Pk100

Regular price
$788.00
Sale price
$579.00

Butt Splice Connector, Insulation Type Noninsulated, Color Code Brown, Wire Range 2 AWG, Max. Temp. 347 Degrees F, Barrel Inside Dia. 0.341 In, Max. Voltage 600V, Overall Length 1.350 In, Seam Butted, Connection Material Copper, Standards UL Listed/CSA Certified, Features For Use with Large Gauge Wire