Product name	Category Tier 1 (Google Product Taxonomy)	Category Tier 2 (Google Product Taxonomy)	Store (likely) selling the product
clicgear steering knob	Hardware		blingtingofficial.com
dial knob fodsports fx8	Hardware		www.sky-graphics.co.uk
disarray rotary knob	Hardware		cottover.dk
handle knob washers	Hardware	Hardware Accessories	mail.flavoured.co.za
hinge knob	Hardware	Hardware Accessories	luxecoutureco.com
knob lock pack:	Hardware		klkglow.com
knob puller tool removing push knobs	Hardware	Tools	tanijdeourcloset.com
piston skull shift knob	Hardware		jl-everest.com
potentiometer 1meg linear pot cts split knurled shaft	Hardware		tantaloboutique.com
potentiometer 250k audio log pot cts split knurled shaft	Hardware		tamashiwatch.com
potentiometer 250k audio taper pot cts solid shaft	Hardware		tapdac.com
potentiometer 500k push pull audio taper potentiometer w split knurled shaft	Hardware		tankausa.com
potentiometer 500k push pull linear taper potentiometer	Baby & Toddler		taptrend.net
potentiometer 500k push push log taper potentiometer	Hardware		tapiocca.fr
shifter knob universal	Hardware		futureshop-usa.com
steering knob	Hardware		myprettylittlesecret.com
wavgat rotary encoder module arduino brick sensor development round audio rotating potentiometer knob cap ec11	Electronics		hartclothier.com

Other examples of product categorizations by users of our demo dashboard:
aec bt501 alarm clock wireless bluetooth speaker led display | slicer | better than you off shoulder top brown | ccollagen deep cream vitamin c | arabica gourmet costa rica tarrazú "la pantera" | 18 matte shiny glitter liquid lipstick shiny lip gloss diamond waterproof long lasting pearl lipgloss women lip makeup | buddy hoodie | custom design | cajun poinsettia flower ornament | cozy sherpa jacket | 11" 11.5" 19.5" brushed steel metal wood wireless charging table lamp | artstreet waist legging | acotw big slap | "armstrong" silk shirt | 36w led nail dryer uv lamp curing gel nail polish professional timer | "never forget home anchor" | caroline bos | "dagger" two part patch | 3.22ctw diamond tennis bracelet | classic digger logo mask buff | elderberry organic | "andritsaina" pappardelle egg pasta 500gr | berry bowl | 【new year promotion！ 19.99】ultimate lift stretch full figure seamless lace support bra | ad camo circle logo visor | aoking leather laptop bag business multiple usb charging backpack travel school bag sn96758 | “golden sunshine” ring rutilated quartz | alcosense stealth | car pet seat cover | circle drop diamond earrings | bag croc embossed | lemon raspberry sugar | "relationship over religion" ladies tee | 2000w professional salon hair dryer brush hot air brush hair dryers negative ionic dryer hair blow dryer strong wind | “from soil trees will grow” | bow tie ruched suspenders u neck dress | 10 laser attachment head "invincible" continuous power laser cutting laser engraving | bone tan embossed leather tote bag | "consider lilies" hoodie heavy weight | 54c1 round cover blank | angela dress | box vinyl gloves clear | "give me hand" pants | abat jour carré noir | naseej al ward | "perfectly fabulous" reed diffuser | 14k diamond claw hoop earrings | ◼︎tarjeta regalo | "bless your heart" trucker hat | beer glass | colorful led star projector rotating ocean wave night lights bluetooth music usb nebula lamp starry sky galaxy decor | beeyacht cheeky bottom | 2020 fashion lady oversize rimless square bee sunglasses women men bee glasses gradient sun glasses female uv400 | barbara top silk solid rose | "calm bright" long sleeve tee | highlight covers | lcd display für iphone 10 retina hd bildschirm 3d touch screen glas schwarz | 2021 leopard camouflage print tops sexy elastic sling vest women sleeveless t shirt girl party club halter | "412" ladies’ muscle | bath book ocean | content creation | flex fit axlebusters hat | guitar bag | autumn mens polo shirt mens business casual solid polo shirt mens long sleeved polo shirt mens clothing | cotton ribbed knitted deep v neck sexy t shirt front button ruffles long flare sleeve autumn elegant women cropped top | "peace happiness" bandana print sweatshirt | brow brush | armani | jungle | aqume smart watch t500™ | baby golden hoops | beeswax candle | "dana" pocket tee | “bear” earrings purple | 2021 bohemian sexy printed v neck cotton dress fashion waist lace ruffle dress beach party elegant casual mini dress | multi purpose one design computer desk home office writing desk metal frame charcoal wood | "moon nebula" face mask | 24" wide kegerator sku: sbc635m7cf tapping equipment you need serve cold brew coffee draft | 2.5l water purifier | dark short sleeve tunic pocket | cool water waxmelts | masque plis flamant blanc | bloodberry collection bundle | birthday beautiful card | alicrown brazilian remy straight pre plucked natural hairline lace front human hair wig | algeria flag sticker dz sticker bumper sticker car decal | 2020 scotty boy uno numero | aiyla cloud | acteen purifying cleansing gel | 1992 vintage beatles tour t shirt | 24" bliss | all purpose cleaner 500ml | "amara" sweater | beautiful wooden cabinet cupboards drawer shelf | honda atc90 cb160 ct90 ct70 cb200t cb175 carburetor float pin 16013 116 700 | casme button |