Sheldon Black 13in Grasso Straight Tube Signature Blue — 50x5mm thick glass straight bong in Signature Blue accent

Sheldon Black 13in Grasso Straight Tube Signature Blue — Signature Blue Grasso straight bong shown from alternate angle

Sheldon Black 13in Grasso Straight 50x5mm Signature Copper — 13in Grasso-style 50x5mm straight tube in Signature Copper colorway

Sheldon Black 13in Grasso Straight 50x5mm Signature Copper — Signature Copper Grasso straight shown from alternate angle

$224.99

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Color — Signature Copper

Signature Blue

Signature Copper

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The Sheldon Black 13" Grasso Straight delivers the brand's signature California craftsmanship in a compact 50x5mm straight tube, available in two label colorways: Signature Blue and Signature Copper.

Features

18mm Female Joint: Wide compatibility with slides and accessories.
Removable Downstem: 14mm female → 18mm male downstem (4.5") for easy cleaning and swaps.
Sheldon Black Slide: Includes a 14mm male Sheldon Black slide.
3 Ice Pinches: Add ice for cooler, smoother pulls.
50x5mm Body: Thick, stable borosilicate tubing built to last.
Signature Logo: Sheldon Black's signature label in your choice of Blue or Copper.

Specifications

Height: 13"
Base Diameter: 5"
Tubing: 50mm x 5mm
Joint: 18mm female
Downstem: 4.5" removable (14mm F → 18mm M)
Slide: 14mm male Sheldon Black

Why You'll Love It

Grasso-series tubes hit the sweet spot between portability and performance — a 13" frame that still pulls like a full-size straight tube, with the fit and finish Sheldon Black is known for. Pick your Signature colorway above.

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Sheldon Black - 13" Grasso Straight - 50x5mm

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Sheldon Black - 13" Grasso Straight - 50x5mm

Features

Specifications

Why You'll Love It