7" Stacked Donut w/ Perc & Donut Cab on Back Rig

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Stacked Donut Rig with Percolator (7")

At a Glance

  • Height: 7 inches
  • Style: Heady stacked-donut body with donut carb cap accent
  • Material: Borosilicate glass
  • Joint: 14mm female
  • Percolation: Built-in percolator for filtered dabs
  • Ships with: Free quartz banger. Free shipping over .

A heady 7-inch dab rig built around a stacked-donut body with a full percolator for filtered dabs and a sculpted donut carb cap fused to the back as a built-in accent. This isn't an everyday beater rig - it's a featured piece meant for the low-temp dabber who cares about both flavor and presentation.

Ships with a free quartz banger. Every rig from Oil Slick includes a quartz banger at no extra cost, so you're ready to dab right out of the box.

Key Features

  • Stacked-donut body: Three donut-shape rings stack vertically to form the main chamber. The layered geometry gives the water more surface area than a straight tube, which cools the vapor without over-diffusing the terps.
  • Built-in percolator: Integrated percolator diffuses the vapor through water bubbles before it reaches the mouthpiece. Smoother draws than an open chamber without adding a separate ash catcher.
  • Sculpted donut carb cap accent: A decorative donut fused to the back of the rig body, picking up the "stacked donut" theme visually. Purely ornamental; doesn't affect function.
  • 14mm female joint: Standard joint size. Works with your existing quartz banger, terp slurper, or swap in something more exotic without adapter issues.
  • Heady, one-piece construction: Made in one firing as a single cohesive piece rather than bolting separate accents onto a stock rig. More durable long-term than pieces with lots of added segments.
  • Free quartz banger: Every rig ships with a banger included, so this piece is ready for low-temp dabs the moment it arrives.

Who It's For

Collectors and flavor-focused dabbers who want a statement piece for the dab station. The percolator makes it a real daily-driver if you prefer water-filtered dabs, but the heady styling makes it worth displaying when it isn't in use.

Worth Noting: Heady rigs with percolators need slightly more attention when cleaning because resin can accumulate in the percolator slits. Budget an extra five minutes during weekly cleaning and use a small brush or soft pipe cleaner to scrub the percolator bars. The donut accent on the back is a fused glass detail; don't try to remove it.

Specifications

Material Borosilicate glass
Height 7 inches
Joint Size 14mm female
Body Shape Stacked donut chamber
Percolator Built-in (integrated)
Decorative Accent Donut carb-cap styling on back of body

A 7-inch borosilicate heady dab rig with a stacked-donut chamber, built-in percolator, and a sculpted donut accent fused to the back. 14mm female joint. Ships with a free quartz banger.

Care & Maintenance

Change water daily. Weekly deep clean with 91% isopropyl and coarse salt, with extra attention on the percolator slits; use a soft pipe cleaner or brush to dislodge residue between the bars. Don't shake violently during cleaning because the stacked-donut geometry has more thin glass junctions than a straight tube. Swirl gently instead.

Frequently Asked Questions

Is a percolator worth the extra cleaning?

For most low-temp dabbers, yes. A percolator cools the vapor meaningfully and smooths the draw. The cleaning tradeoff is real but manageable; a dedicated weekly session handles it easily.

Is 7 inches tall enough for heady dabs?

Yes, 7 inches with a percolator is a common heady-rig height. The percolation compensates for the shorter tube, so you still get cool, smooth hits without losing terpene character.

Can I use a terp slurper in the 14mm joint?

Yes, any standard 14mm male insert - quartz bucket, terp slurper, or thermal banger - fits the female joint. The free banger ships as a standard bucket, but you can upgrade anytime.

Is the donut accent removable?

No, it's fused to the body during manufacturing. It's there for styling and adds rigidity to that section of the rig.

Pair it with a thermal banger, an insulated carb cap, and a terp timer for consistent low-temp dabs. Browse our dab rigs, quartz bangers, and carb caps collections for everything else you need.

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