Deck Fill Replacement Cap & Chain
This Attwood Replacement Cap and Chain is made for Attwood deck fills. The flush cap is slotted for a separate key and features an O-ring that seals the cap watertight.
Features:
- Cap is attached by a stainless steel beaded chain
Specifications (Cap and Chain are Fitted for This Deck Fill Size):
- 3-1/4 (inch) Fill Neck Length
- 1-7/8 (inch) installation hole size
- 3-inch flange size
- Fits 1-1/2 (inch) I.D. Hose
*Key sold separately
Quick Guide (pdf)
![Attwood Deck Fill f/Pressure Relief Systems - Angled BodyScalloped Stainless Steel Cap [99DFPVAS1S]](https://www.camperbeddingstore.com/wp-content/uploads/2026/11/attwood-deck-fill-f-pressure-relief-systems-angled-bodyscalloped-stainless-steel.webp)
![Attwood Deck Fill f/Pressure Relief Systems - Straight BodyScalloped Stainless Steel Cap [99DFPVSS1S]](https://www.camperbeddingstore.com/wp-content/uploads/2026/11/attwood-deck-fill-f-pressure-relief-systems-straight-bodyscalloped-stainless-ste.webp)
![Attwood Deck Fills f/Pressure Relief Systems - Straight Body - Scalloped Black Plastic Cap [99DFPVSB1S]](https://www.camperbeddingstore.com/wp-content/uploads/2026/11/attwood-deck-fills-f-pressure-relief-systems-straight-body-scalloped-black-plast.webp)
