General Lab Products & Reviews

With an outer standard taper joint at the top and a smaller inner standard taper joint at the bottom.

With an outer standard taper joint at the top and a smaller inner standard taper joint at the bottom.

With an outer standard taper joint at the top and a smaller inner standard taper joint at the bottom.

These PYREX® enlarging adapters have a 29/42 Standard Taper outer joint at the top and a larger 24/40 Standard Taper inner joint at the bottom.

These PYREX® enlarging adapters have a 29/42 Standard Taper outer joint at the top and a larger 45/50 Standard Taper inner joint at the bottom.

These PYREX® thermometer adapters have a 14/20 Standard Taper ground joint at one end while the other end is tooled to accommodate a thermometer. The adapter comes with a rubber thermometer holder. For replacement rubber thermometer holders, see No. 7715. This tube is also a replacement part for Corning® organic chemistry kit No. 6949K.

These PYREX® thermometer adapters have a 19/22 Standard Taper ground joint at one end while the other end is tooled to accommodate a thermometer. The adapter comes with a rubber thermometer holder. For replacement rubber thermometer holders, see No. 7715. This tube is also a replacement part for Corning® organic chemistry kit No. 6949E.

These PYREX® thermometer adapters have a 24/40 Standard Taper ground joint at one end while the other end is tooled to accommodate a thermometer. The adapter comes with a rubber thermometer holder. For replacement rubber thermometer holders, see No. 7715. This tube is also a replacement part for Corning® organic chemistry kit No. 6949.

These PYREX® bushing adapters are fabricated with heavy walls for mechanical strength and are further strengthened by the heavy, uniform rim at the top which affords a serviceable finger grip. These adapters have a 34/45 Standard Taper outer and 24/40 Standard Taper inner joints that are shorter than the conventional type, thus allowing more compact and convenient assemblies. Useful for attaching thermometers with Standard Tap…

These PYREX® connecting distilling tube adapters have full-length inner 24/40 Standard Taper joints of same size. The connecting arm is approximately at a 75° angle from vertical and is 200mm long.

The arms on these PYREX® tube adapters are approximately 105° apart. One end is equipped with an outer 24/40 Standard Taper joint and the other end has an inner 24/40 Standard Taper joint. Used as a receiver adapter.

Brand: PYREX®

With tubulation of 10 mm O.D. for attaching to a vacuum pump or to inner and outer standard taper joints. Includes a drip-tip on the inner tube.

These PYREX® 105° angle vacuum connecting adapters have a tubulation of 10mm O.D. for attaching to a vacuum pump and inner and outer 19/22 Standard Taper joints. Includes a drip-tip on the inner tube. These tubes are also replacement parts for organic chemistry kits Nos. 6949E and 6949G-2.

Brand: PYREX®

These PYREX® angle connecting adapters have a sidearm at an approximately 75° angle from the lower joint. The lower end and sidearm are equipped with inner 14/20 Standard Taper joints, and the upper end with an outer 14/20 Standard Taper joint. This tube is also a replacement part for Corning® organic chemistry kit No. 6949K.

These PYREX® angle connecting adapters have a sidearm at an approximately 75° angle from the lower joint. The lower end and sidearm are equipped with inner 19/22 Standard Taper joints, and the upper end with an outer 19/22 Standard Taper joint. This tube is also a replacement part for Corning® organic chemistry kits Nos. 6949E and 6949G-2.

These PYREX® angle connecting adapters have a sidearm at an approximately 75° angle from the lower joint. The lower end and sidearm are equipped with inner 24/40 Standard Taper joints, and the upper end with an outer 24/40 Standard Taper joint. This tube is also a replacement part for Corning® organic chemistry kit No. 6949.

This Connecting Tube is a replacement part for the 6949M series of PYREX® microchemistry kits.

These PYREX® angle connecting adapters have a sidearm at an approximately 120° angle from the lower joint. The lower end is equipped with an inner 24/40 Standard Taper joint, and the upper end and sidearm with an outer 24/40 Standard Taper joint. This tube is also a replacement part for Corning® organic chemistry kit No. 6949.

These PYREX® Claisen adapters have 24/40 outer Standard Taper joints at the upper end and on the parallel sidearm and an inner 24/40 Standard Taper joint at the lower end.

These PYREX® Claisen adapters have 14/20 Standard Taper outer joints at the upper end and on the parallel sidearm and an inner 14/20 Standard Taper joint at the lower end.

These PYREX® Claisen adapters have 19/22 Standard Taper outer joints at the upper end and on the parallel sidearm and an inner 19/22 Standard Taper joint at the lower end.

This Claisen Head is a replacement part for the 6949M series of PYREX® microchemistry kits.

This Claisen Head is a replacement part for the 6949M series of PYREX® microchemistry kits.