LAINLOY 2 PCS Gas Can Caps, Rear Vent Screw Caps with Sealing O-Ring Gasket, Leakproof Car Gas Can Vent Caps, Fuel Can Cap Replacement, Car Accessories for Most Diesel Kerosene Fuel Jugs

2 PCS Gas Can Caps, Rear Vent Screw Caps with Sealing O-Ring Gasket, Leakproof Car Gas Can Vent Caps, Fuel Can Cap Replacement, Car Accessories for Most Diesel Kerosene Fuel Jugs

Features

  • 【Function】:This gas can cap is equipped with an O-ring rubber gasket, which has strong sealing performance, making the fit between the fuel tank cap and the fuel tank barrel tighter and preventing liquid overflow during transportation. At the same time, it can prevent dust and other impurities from entering the fuel tank, so that the liquid inside the tank is not contaminated.
  • 【High Quality Material】:The gas can cap is made of high-quality PP material, which is sturdy and reliable, with precise threads and high fit with the oil tank exhaust port, and can be reused for a long time.
  • 【Perfect Replacement】:This gas can cap is an ideal choice for replacing old fuel tank caps. you can replace it with this new gas cap when the old cap is loose or damaged without replacing the tank. It is easy to use and saves you time and effort.
  • 【Applicable】:The gas can cap has an opening of approximately 11/16 ", which is suitable for most standard gas/diesel/water tanks. Please check the size of the exhaust port at the back of the tank before purchasing and choose a suitable fuel tank cap.
  • 【Package Include】:The package includes 2 gas can caps, which are compact in size and easy to carry and store. It provides the perfect solution for you to replace the fuel tank cap on a daily basis.

Specifications

Color Black
Size 3.34×0.69×0.53 inches
Unit Count 2

Two replacement rear-vent screw caps for portable fuel jugs, made of polypropylene with a sealing O-ring gasket to reduce leaks and block dust and contaminants. They thread into exhaust ports about 11/16 inch in diameter and are suitable for most standard gasoline, diesel, and kerosene cans. The package contains two caps.

Model Number: Gas Can Cap

Project Ideas

Business

Replacement Cap 2-Packs — Branded & Retail-Ready

Source the caps in bulk and sell them as 2-packs targeted at homeowners, landscapers and small engine users. Package with simple usage instructions and a sizing guide (11/16" opening). Differentiate by offering branded packaging, bundled O-ring spares, and retail-ready UPC labels. Sales channels: Amazon, eBay, local hardware stores, and flea markets. Price point: $6–$12 per pack depending on branding/packaging.


Upcycled Craft Kits (Etsy / Craft Fairs)

Create DIY craft kits that include the caps plus complementary parts: foam discs, wicks, mini vials, resin, paints and instructions (e.g., floating candle kit, seed-starter kit, or keychain kit). Market to crafters and gift buyers. Kits can be sold as one-off gifts or seasonal products (garden season, holidays). Use attractive packaging and step-by-step photos to increase perceived value; target price $12–$30 per kit.


Maintenance & Emergency Repair Bundles

Assemble small roadside or equipment maintenance kits for lawn-care professionals, construction crews, and outdoor recreationists. Bundle replacement vent caps with a compact funnel, spare O-rings, thread-safe lubricant, and a branded waterproof bag. Offer single purchases and subscription replacement programs (every 6–12 months). Market through Facebook ads, local supply stores, and partnerships with small engine repair shops.


B2B OEM Supply — Fleet & Rental Companies

Pitch bulk supply contracts to landscaping companies, rental yards, and municipal fleets that maintain many portable fuel jugs. Emphasize quality (PP construction, sealing O-ring), consistent sizing and quick fulfillment. Offer private labeling or pre-assembled replacement kits for their technicians. Pricing: volume discounts, e.g., $0.80–$2.50 per cap depending on MOQ and customization.


Workshops, Tutorials & Affiliate Content

Run paid workshops (local maker spaces or online classes) teaching creative repurposing projects using the caps. Produce how-to videos and blog posts with affiliate links to your cap packs, tools and complementary materials. Monetize via class fees, ad revenue, affiliate commissions and kit sales. This strategy builds brand authority and creates recurring income streams when tied to product bundles.

Creative

Mini Leakproof Parts Vials

Turn each cap into a sealed screw-top lid for tiny storage vials to hold screws, beads, fishing hooks, or electronics parts. Glue or 3D-print a short cylinder under the cap (or repurpose a small plastic medicine vial) so the cap threads onto it; the O-ring gasket gives a reliable seal. Use colored labels or paint the cap for quick identification. Great for toolboxes, tackle boxes, craft organizers and travel-sized emergency kits.


Self-Watering Seedling Wick Caps

Make a compact self-watering planter by fitting the vent cap into the top of a small recycled bottle (drill a matching hole). Thread in a cotton wick through the cap so one end sits in a water reservoir and the other reaches the soil in a seedling cup. The cap’s threads and O-ring keep the reservoir sealed and control moisture flow. Ideal for starting seeds on a windowsill or making travel-friendly plant care kits.


Floating Tealight/Pond Candle Holders

Create a ring of these lightweight caps glued to a buoyant disc (cork, closed-cell foam or sealed wood) to make waterproof floating candle holders for ponds or pools. The caps’ flat tops and secure O-ring seal mean you can recess a tealight or LED inside a small housing so it stays dry and stable. Paint or brass-leaf the assembly for a decorative, industrial-chic look.


Threaded Cable Gland for Outdoor Boxes

Use the cap as a low-cost cable gland in DIY outdoor enclosures. Drill and tap an 11/16" hole in your box wall, insert the cap as a threaded pass-through and feed signal or power cables through a drilled center hole; the O-ring provides dust and splash resistance. It’s inexpensive, readily available in bulk, and works well for garden lighting controllers, sensor housings, and hobby weather stations.


Industrial Jewelry & Keychain Charms

Fashion the caps into industrial-style pendants, cufflinks or keychains. Clean and polish new caps, add metal eyelets or rivets, and embed small epoxy accents (resin with color/flakes) into the top recess. The gasket gives a contrasting texture and the durable PP body wears well. Package as a themed gift set (e.g., 'Mechanic’s Charm' or 'Upcycled Tools') for craft fairs or online shops.