Adaptable to entire series of reaction flasks with 4" neck opening

This clamp is designed so that the top section may be removed whenever necessary without disturbing the lower section. Supplied with a convenient 1/2" x 8" long arm so that apparatus can be clamped to a suitable supporting frame, or ring stand, if necessary. Finished in an attractive hammertone color. Supplied with silicone rubber liner for operation to 500ºF.