Bosch Professional GCG 18V-600 cartridge press with 18V system (maximum capacity of 400 ml, without batteries or charger, in the box) : Amazon.com.be: Tools & Home Improvement
BOSCH GCG18V-20N 18V Caulk and Adhesive Gun - - Amazon.com
GCG 18V-600 Cordless Caulk Gun | Bosch Professional