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

214F2 Karter Scientific Extension Lab Clamp 3 Prong Single Adjust 10-90mm Jaw

Eisco Labs Clamp Retort, 3 PVC Coated Prongs (opens to 90mm in dia.) with Boss Head

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

Eisco Large Universal Clamp - 3 Rubber Coated Prongs, 4" (10cm) Maximum Opening, 9.8" (25cm) Total Length

SEOH Clamp Three Finger Rubber Lined Jaws

BIPEE Lab Clamp Retort, 3 Finger, Rubber Coated Prong Jaws

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

Drillpro 4x4'' Scientific Lab Jack Aluminum Lab Lifting Platform Stand Rack Scissor Lab-Lift Lifter

Eisco Labs Heavy Duty Boss Head, Black Coated, up to 20mm rods

SEOH Clamp Holder Laboratory Cast Iron