Fabricated from pure PTFE for superior chemical, corrosion and contamination resistance, high thermal stability and good flexural properties. Azlon™ PTFE Sleeves form a grease-free gas tight seal for ground glass joints. Available in standard joint sizes for accurate fit. X10 Sleeve disposable PTFE 55/44 B

Inserts between standard ground glass joints to eliminate the use of grease. Fisherbrand™ PTFE Thin Wall Sleeve, B-length for Europe is suitable for low or medium vacuum. X10 Fisherbrand PTFE Thin Wall Sleeve, Medium Length B Type Joint 12/21

Inserts between standard ground glass joints to eliminate the use of grease. Cowie Technology™ PTFE Thick Wall Sleeve, B-length for Europe is suitable for high vacuum. Fisherbrand PTFE Rigid Sleeve, Medium Length B Type Joint 29/32

Fisherbrand™ PTFE Thin Wall Sleeves are inserted between standard taper ground glass joints to eliminate the use of grease and prevent sticking. X10 Fisherbrand PTFE Thin Wall Sleeve, Full Length A Type Joint 14/20

Insert between standard ground glass joints to eliminate the use of grease. The PTFE thick wall sleeve is B-length for Europe and is suitable for high vacuum. Fisherbrand PTFE Rigid Sleeve, Medium Length B Type Joint 55/44

Inserts between standard ground glass joints to eliminate the use of grease.Fisherbrand™ PTFE Thin Wall Sleeve, B-length for Europe is suitable for low or medium vacuum. X5 Fisherbrand PTFE Thin Wall Sleeve, Medium Length B Type Joint 71/51

Fisherbrand™ PTFE Rigid Joint Sleeves are grease-free, high vacuum seals for standard taper ground glass joints, with substantial shoulder for ease of handling and repeated use. High vacuum performance is attained using transverse sealing rings. Fisherbrand PTFE Rigid Sleeve, Full Length A TypeJoint 55/50

Insert between standard ground glass joints to eliminate the use of grease. The PTFE thick wall sleeve is B-length for Europe and is suitable for high vacuum. X5 Fisherbrand PTFE Rigid Sleeve, Medium Length BType Joint 14/23

Manufactured from PTFE. BRAND™ Ground Joint Sleeves fit perfectly without a protruding rim to simplify use of joint clips. Greaseless seal will not contaminate sample. Outstanding chemical resistance at operating temperatures from -200 to 260°C. X10 Ground joint sleeve, PTFEfor NS 29/32, thin-walled

Forms a liquid and gas tight seal. SLEEVES THICK WALL 29/32

Inserts between standard ground glass joints to eliminate the use of grease. Lenz Laborglasinstrumente™ Disposable Ground Joint Sleeves, PTFE provide outstanding chemical resistance at operating temperatures from -200 to +260°. MANSCHETT,PTFE,ENGÅNGS NS19/26

Schliffhülsen mit Griffbund, PTFE

Fits like a second skin without adding bulk Einmal-Schliffmanschetten, dünnwandg, PTFE

Sturdy design for permanent use, with grip collar and sealing rings for excellent tightness MANSCHETT,PTFE,NS45/40

Specially designed to prevent machined glass joints from binding x10 Lining for glass tapers, PTFE, NS34/35

Constructed of PTFE for high temperature and chemical resistance. Kartell™ Lining for Glass Tapers are specially designed to prevent machined glass joints from binding. X10 lining for glass tapers PTFE NS24/29

Use these reusable PTFE sleeve grooves with rotary evaporators. Bohlender™ BOLA™ Sleeve Grooves feature solid construction for continued use and easily accessible, easy to clean sealing rings. PTFE-Rillenmanschette, NS 29/32