Package Include:2 x 40mm Tubeless Presta Valve Stem,2x Replacement Rubber base,4x Presta Valve Cores, 4x Valve Core Remover Caps .1 year warranty, satisfication or money back guaranteed. Our's tubeless valves has four circular side holes at the botton of valve base,which makes it easy to top up the sealant and inflate a breeze.Meanwhile,the special design of inner hexagon which could use a 4mm allen key to reinforce the tubeless valve to the rims. Our's tubeless valve stems has one bigger locking nut, better grip,and more easier install or remove.With larger sealing O-rings,coule be prevent the loose of locking nut,meanwhile,prevent the scratch the rims.Always-ready, our's presta valve cap with valve core removing Function, knurled design means zero hassle, whatever the conditions. Removable valve core for easy inflation and addition of sealant.O-Ring Contours The Rim Surface For An Air-Tight Seal. ?Valve type?: Presta. ?Length?: 40mm length. ?Color?: Black.?Material?:Aluminium alloy made.Universal round rub ber base with O-ring for maximus seal.

Shape: Hexagonal. Number of Pieces: 2. Fit Type: Universal Fit. Brand: Aracey. Material: Aluminum, Rubber. Color: Black. Date First Available: June 1, 2022. Best Sellers Rank: #58,522 in Sports & Outdoors. Customer Reviews: 4.8 out of 5 stars 32 ratings 4.8 out of 5 stars. : B0B2VC2FLZ. Size: ?40MM. Part Number: ?Tubeless Stems. Manufacturer: ?Aracey. Material: ?Aluminum, Rubber. Color: ?Black. Brand Name: ?Aracey. Package Weight: ?0.03 Kilograms. Item Package Dimensions L x W x H: ?2.87 x 2.8 x 0.67 inches.