Injection molded fiberglass filled nylon. Does not require grounding. Each deck fill has a special cap with a built-in key for easy cap removal. Cap threads are 1-1/4" x 11-1/2 NPSM-Straight. Gas, diesel, & water caps include safety chain. # 10 fastener.
UPC: 035514357050
Model Number: 357091-1

Green Diesel Cap Only. Cap threads are 1-1/4" x 11-1/2 NPSM straight.
UPC: 035514357425
Model Number: 357016-1