Premium Clamp - Four Prong, Clamp with swivel boss head, constructed of powder coated steel, 4 Cork lined clamp prongs attached to aluminum rod. Maximum clamp opening is 10.5 cm, 14 cm Stainless Steel Connecting Rod
Chemistry Lab Starter Set, Includes Base and rod, double burette clamp, 75 and 100mm rings, 2 and 3 prong clamps, Boss head, tripod stand, Bunsen burner, tubing 150 mm wire gauze.
Spectrum Discharge Tube, Mercury Gas to show spectral lines of pure substances. Tubes approximately 260mm long, central capillary portion approximately 3-1/2 to 4 (90-100mm) long with electrodes sealed at both ends and connected to lead wires protected by metal caps
Premium Clamp - Three Prong with Bosshead, Vinyl Coated Extension Lab Clamp, 8.5 cm maximum clamp opening attached to High Strength Alloy swivel bosshead, Boss accommodates to 18 mm rod
Premium Bosshead - Universal Swivel, Industrial Series Universal Swivel Bosshead up to 16 mm rods. Adjusts to Any Angle (Dual 360 Rotation of Boss-heads), Threaded metal one piece clamping screws, Both bossheads can swivel 360 degrees, Made of high strength powder coated alloy
Premium Clamp - Three Finger with Bosshead, Industrial, Cork Lined Extension Lab Clamp, 8.5 cm maximum clamp opening attached to swivel bosshead, Clamp constructed of powder coated high grade zinc alloy, 3 finger cork lined clamp attached to swivel bosshead, Boss accommodates to 18 mm rod