Aluminum twin-bore compressor head casting on black plastic lid…

A bare aluminum twin-cylinder compressor head casting sits on a black plastic tote lid embossed with 'GRASP HA' text and an HDPE recycling symbol, its two cylinder bores and four bolt bosses facing the camera. A brass hex-nipple air fitting lies loose in the upper-left corner.

AI caption January 2008 · Photo 183 of 407