Original Bosch cap — part no. 1600A000K1 — replacement housing cap for Bosch glue guns and glue pens. Fits models including PKP 7,2 LI (3 603 B64 000), PKP 36 LI (3 603 B64 600) and the Glue Pen (3 603 BA2 000).

This small plastic cap is the factory part shown as position 810 in Bosch power tool parts diagrams and restores the original fit and protection of the tool housing and ports. Listed in Bosch power tool spare parts as 1600A000K1, it’s the exact Bosch replacement you’ll use to match the tool’s original finish and tolerances.

Easy to install — simply remove the damaged cap and refit the original Bosch cap to the housing — it’s a straightforward way to get your glue gun back in service with the correct part.