Easily Vacuum Cap Kit — 202‑pc Rubber Plug Assortment, 8 Sizes for Automotive & HVAC, Heat‑Resistant

Easily Vacuum Caps Rubber Plug Kit is a 202-piece assortment of durable rubber vacuum caps in eight sizes designed to seal carburetor, manifold, hose and vacuum ports for maintenance and repairs.

This kit supplies a broad selection of flexible, tear‑resistant rubber plugs that form tight seals on a variety of automotive and HVAC fittings. Housed in a clear, compartmented plastic case, the set keeps each size organized so you can pick the correct plug quickly without trial and error. The caps resist heat, corrosion and UV exposure, making them practical for garage, workshop and field work whenever temporary sealing, protection or isolation is needed.

Which sizes are included and how many of each will I get?

The set contains eight internal diameters and a total of 202 pieces, giving you multiple caps for common vacuum and hose applications. Each size has a specified length so you can choose caps that fit short ports or deeper fittings.

• 5/16" ID — 18 pieces (1-1/4" length)
• 3/8" ID — 12 pieces (1" length)
• 7/32" ID — 24 pieces (47/64" length)
• 5/32" ID — 35 pieces (39/64" length)
• 1/4" ID — 25 pieces (1-1/4" length)
• 5/16" ID (short) — 18 pieces (7/8" length)
• 3/16" ID — 35 pieces (11/16" length)
• 1/8" ID — 35 pieces (9/16" length)

How will these vacuum caps perform under automotive conditions?

These plugs are molded from resilient rubber engineered to withstand common shop exposures. They provide an airtight seal to minimize vacuum leakage during diagnostics and protect sensor ports and openings from dirt and moisture while you work.

• Heat-resistant and UV-stable for repeated garage use
• Corrosion- and tear-resistant to hold up against handling
• Flexible walls form a snug fit across a range of hose and tube tolerances
• Airtight fit helps preserve vacuum conditions during testing

What practical uses can I expect beyond temporary vacuum sealing?

Beyond blocking vacuum lines, these caps serve multiple shop and household purposes. They are useful as end caps for cut tubing, protective covers for exposed threads and as dust shields for sensitive ports during cleaning or transport.

• Protects sensors and ports from debris during maintenance
• Prevents accidental punctures from sharp tube ends
• Keeps coolant and fuel lines isolated during component swaps
• Handy for HVAC, emissions testing, plumbing mockups and DIY projects

How is the kit organized and stored for quick access?

The caps are supplied in a compact plastic storage case with compartments sized to keep each diameter separate. This arrangement reduces the time spent searching for the right cap and prevents pieces from getting lost in the toolbox.

• Clear lid lets you see inventory at a glance
• Individual compartments hold each size neatly
• Case is portable and fits in most tool drawers or under-seat storage
• Extra quantities mean fewer trips to buy replacements

Who is this for: Technicians, home mechanics and DIYers who need a versatile, well‑organized assortment of rubber vacuum caps for automotive maintenance, diagnostics and protection. If you work on carburetors, manifolds, hoses, HVAC fittings or want a reliable set of end caps for workshop projects, this kit offers the size variety and durability to cover routine sealing and protective tasks.