Sensitivity, size, liquid color, bubble size and reference markings can be adjusted according to the installation requirements of the customer’s equipment. Circular vials may also be supplied with flanges, housings, adhesive bases or other mounting structures under the separate Mounted Level Vials category.

Acrylic Circular Level Vials 产品展示图

Acrylic circular vials are manufactured from transparent PMMA and are the most widely used option for general-purpose and OEM leveling products.

Lightweight and economical

Good transparency and bubble visibility

Better resistance to everyday impact than glass

Suitable for tools, equipment, tripods and consumer products

Available in a broad range of diameters and liquid colors

Easy to integrate into plastic or metal housings

Glass Circular Level Vials 产品展示图

Glass circular vials are suitable for instruments and equipment where surface hardness, optical clarity and dimensional stability are important.

Clear and stable viewing surface

Better scratch resistance than acrylic

Good long-term dimensional stability

Suitable for precision instruments and industrial equipment

Available with different sensitivities and reference-circle designs

Custom glass type and dimensions available upon request

Sizes

Acrylic Circular Level Vials

Product Code	Diameter D	Height H
KCV-0806	8 mm	6 mm
KCV-1006	10 mm	6 mm
KCV-1206	12 mm	6 mm
KCV-1208	12 mm	8 mm
KCV-1307	13 mm	7 mm
KCV-1408	14 mm	8 mm
KCV-1508	15 mm	8 mm
KCV-1710	17 mm	10 mm
KCV-1809	18 mm	9 mm
KCV-1910	19 mm	10 mm
KCV-2009	20 mm	9 mm
KCV-2510	25 mm	10 mm
KCV-3010	30 mm	10 mm
KCV-3212	32 mm	12 mm
KCV-4010	40 mm	10 mm

Glass Circular Level Vials

Glass circular level vials are available with or without a bottom tip. The following table lists commonly requested dimensions and sensitivities. Other sizes, bubble dimensions and sensitivities can be customized.

Product Code	Outside Diameter D	Overall Height H	Shoulder Height T	Sensitivity
KGC-0905	9 mm	5 mm	—	30′/2 mm
KGC-1009	10 mm	9 mm	6 mm	25′/2 mm
KGC-1108	11 mm	8 mm	5 mm	8′/2 mm
KGC-1208	12 mm	8 mm	5 mm	15′/2 mm
KGC-1308	13 mm	8 mm	5 mm	8′/2 mm
KGC-1408	14 mm	8 mm	5 mm	15′/2 mm
KGC-1406	14 mm	5.5 mm	—	15′/2 mm
KGC-1506	15 mm	6 mm	—	15′/2 mm
KGC-1508	15 mm	8 mm	5 mm	8′/2 mm
KGC-1510	15 mm	10 mm	6 mm	10′/2 mm
KGC-1608	16 mm	8 mm	5 mm	8′/2 mm
KGC-1610	16 mm	10 mm	6 mm	10′/2 mm
KGC-1707	17 mm	6.5 mm	—	25′/2 mm
KGC-1710	17 mm	10 mm	6 mm	8′/2 mm
KGC-1806	18 mm	6 mm	—	25′/2 mm
KGC-1811	18 mm	11 mm	6 mm	8′/2 mm
KGC-2011	20 mm	11 mm	6 mm	10′/2 mm
KGC-2511	25 mm	11 mm	6 mm	60′/2 mm
KGC-2504	25 mm	4 mm	—	60′/2 mm
“—” indicates a flat-bottom design without a bottom tip.	“—” indicates a flat-bottom design without a bottom tip.	“—” indicates a flat-bottom design without a bottom tip.	“—” indicates a flat-bottom design without a bottom tip.	“—” indicates a flat-bottom design without a bottom tip.