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Home/Brands/Klean Kanteen/Classic single-wall 18 oz
Klean Kanteen / Classic single-wall

Classic single-wall 18 oz

Bottle model details

BrandKlean Kanteen
SeriesClassic single-wall
Capacity18 oz
Product source ↗
LID COMPATIBILITY

Compatible replacement lids

Verified fits appear first. Check version-specific exclusions before buying.

4 lid options

Confirmed compatible

4 options
Confirmed fit

Classic Flip Seal Sport Cap

Klean Kanteen · Replacement lid

Check before buying: For Flip Seal Sport the factory straw length varies with bottle size; accessory kit provides telescoping straw. No TKWide or legacy Wide interface fit inferred.

Compatibility evidence details

Manufacturer official collection lists this classic 18 oz bottle with its classic-flip-seal-sport cap. For Flip Seal Sport the factory straw length varies with bottle size; accessory kit provides telescoping straw. No TKWide or legacy Wide interface fit inferred.

Manufacturer evidence ↗Source reviewed 2026-10-27View lid details ↗
Confirmed fit

Classic Sport Cap

Klean Kanteen · Replacement lid

Check before buying: Classic cap accessory family, manufacturer FAQ says choose matching Classic neck/interface; Classic Sport is not leakproof.

Compatibility evidence details

Classic cap accessory family, manufacturer FAQ says choose matching Classic neck/interface; Classic Sport is not leakproof.

Manufacturer evidence ↗Source reviewed 2026-10-27View lid details ↗
Confirmed fit

Classic Arch Loop Cap

Klean Kanteen · Replacement lid

Check before buying: Classic cap accessory family, manufacturer FAQ says choose matching Classic neck/interface; Classic Sport is not leakproof.

Compatibility evidence details

Classic cap accessory family, manufacturer FAQ says choose matching Classic neck/interface; Classic Sport is not leakproof.

Manufacturer evidence ↗Source reviewed 2026-10-27View lid details ↗
Confirmed fit

Classic Steel Loop Cap

Klean Kanteen · Replacement lid

Check before buying: Classic cap accessory family, manufacturer FAQ says choose matching Classic neck/interface; Classic Sport is not leakproof.

Compatibility evidence details

Classic cap accessory family, manufacturer FAQ says choose matching Classic neck/interface; Classic Sport is not leakproof.

Manufacturer evidence ↗Source reviewed 2026-10-27View lid details ↗
AS SOLD

Original lid configurations

The original lid depends on the exact sales configuration. Check your bottle listing or packaging.

1 documented
OTHER SOURCES

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Explore independent accessory makers that mention Klean Kanteen bottle families. Their claims are research leads, not verified matches for this exact bottle.

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