Eisco Labs Heavy Duty Boss Head, Black Coated, Fits Rods up to 20mm Diameter

American Educational 7-G15-A Cast Iron Support Ring Stand with Acid Resistant Finish, 8" Length x 5" Width Base Size

Talboys 916129 Nickel-Plated Zinc Large Chain Clamp, 35mm-280mm Holding Size, 206mm Overall Length

EISCO CH0688 Labs Clamp Retort, 3 PVC Coated Prongs (Opens to 90mm in Dia.) with Boss Head

Laboratory Grade Metalware Set - Support Stand (8" x 5"), 12mm Dia. Rod (24" L), Cork Lined Burette Clamp with Boss Head and Retort Ring (2.5" Dia)

OESS Lab Clamp 3 Prong Finger Style Rubber-Coated Head Large Grip Adjustment Range to 3.6" Rod Length 7"

American Educational 7-G65 Cast Aluminum Right Angle Clamp Holder with Nickel-Plated Steel Thumbscrew

OESS Lab Clamp 3 Prong Finger Style Rubber-Coated Head A Black Laboratory Stand Clip

Talboys 916072 Nickel-Plated Zinc Small Chain Clamp, 35mm-170mm Holding Size, 188mm Overall Length

Universal Clamp Holder, Jumbo Sized - Holds Rods up 20mm in Diameter

SEOH Chain Clamp Laboratory to Secure Glassware and Laboratory Aparatus