Hardcase HNP20BG - 20" bass drum case with wheels - Granite

Hardcase HNP20BG - 20″ bass drum case with wheels (Granite)

The Hardcase HNP20BG is the Granite version of Hardcase’s standard series 20″ bass drum hard case on wheels (base HN20B ). Made in England from rotomolded polyethylene , it offers high resistance to knocks and rain, a self-adjusting lid that adapts to different depths, and foam pads in the lid and base to dampen vibrations. It incorporates 75mm wheels and a drag handle for easy movement, as well as handles on the body and lid, quick-release straps , and the brand’s characteristic stackable ribbed design.

The verified internal dimensions for the 20″ are: internal Ø 606 mm , Ø with leg recess 694 mm and usable depth 458–584 mm (≈ 18″–23″). The weight in the version with pads is officially listed as around 8.1 kg . With this range, the HNP20BG covers typical depths of 20″ bass drums while maintaining the stability of the instrument even with spurs mounted.

Main features

• Compatibility: 20″ bass drums; usable depth approx. 458–584 mm .
• Internal measurements: Ø 606 mm (internal) and Ø 694 mm in the area with the leg recess.
• Mobility: 75 mm wheels and pull handle ; additional handles on the lid and body.
• Construction: Rotomolded, water-resistant polyethylene; self-tightening lid.
• Interior protection: foam pads on lid and base.
• Quick Release: Heavy duty straps with Quick-Lock/Snaplock buckles.
• Stackable and identifiable: ribbed profile and ID plate/label .
• Finish: Granite from the Hardcase color range.
• Made in the UK .

Product benefits

• Reliable protection on the road: hard shell + foam that takes care of the rim, helmet and hardware.
• Comfortable transport: wheels and pull handle reduce loading/unloading effort.
• Agile operation: quick-release closures, self-adjusting lid, and stackable design for backline logistics.
• Professional durability: high-impact materials and robust finishes.

Frequently Asked Questions

Does the bass drum fit with the legs attached? Yes; the case offers a recess that extends the diameter to 694 mm in the leg area.

What depths does it support? Approximately 18″–23″ ( 458–584 mm ), adjustable using the self-adjusting cover.

Does it include wheels and a pull handle? Yes, 75 mm wheels and a pull handle, as well as handles on the lid and body.

Description for projects

20″ Hard Bass Drum Case with Wheels, reference HNP20BG (base HN20B ). Internal dimensions: diameter 606 mm ; diameter with leg recess 694 mm ; depth 458–584 mm . Wheels: 75 mm. Approx. weight: 8.1 kg. Material: Rotomolded polyethylene; foam pads on lid/base. Fastening: Straps with quick-release buckles. Lid: Self-adjusting. Design: Stackable; ID plate/tag. Colour: Granite. Made: UK.