About this item

• Complete Pack: includes ten units for multiple setups and spare replacements
• Size Compatibility: size mapping - #29 fits 29/40; #24 fits 24/40; #19 fits 19/22 or 19/26; #14 fits 14/20
• Versatile Usage: for glass ground joints, compatible with standard ground-glass laboratory connections
• Protects Glassware: non-corrosive and non-abrasive; will not corrode or scratch delicate glassware
• Warranty: 1 year limited manufacturer warranty for peace of mind