Bel-Art Products Bel-Art Poly-Jaque Plastic Lab Jack p/n 183910001

SUPPORTS GRADIENT MAKERS HOT PLATES FLASKS BEAKERS BATHS AND OTHER LAB ITEMS UP TO 6.8KG (15LB). MOLDED OF STRONG POLYCARBONATE AND ASSEMBLED WITH NO METAL PARTS THE PLASTIC JACK IS ELECTRICALLY NON-CONDUCTIVE CAN BE IMMERSED IN A BATH OR USED IN CORROSIVE ENVIRONMENTS AND IS STEAM AUTOCLAVABLE AT 121°C (250°F). UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" LARGE HEIGHT ADJUSTING KNOB ALLOWS ACCURATE POSITIONING AS AN ELEVATED STAND FROM 7.6CM (3"") TO 30CM (12"") BOTH TOP AND BOTTOM PLATES MAY BE DRILLED FOR PERMANENT ATTACHMENT TO BENCH OR LAB EQUIPMENT WITH SCREWS OR BOLTS SMOOTH EASY-TO-CLEAN TOP PLATE HAS A 21CM (8.25"") DIAMETER STAINLESS STEEL SUPPORT ROD (SOLD SEPARATELY) ATTACHES TO MOLDED-IN POSITION IN TOP PLATE; ALLOWS ATTACHMENT OF VARIOUS CLAMPS AND OTHER ACCESSORIES; DIMENSIONS 46CML (18"") X 7.9MM DIA. (/"") NON-CORRODING POLYPROPYLENE BURETTE CLAMP (SOLD SEPARATELY) WILL NOT OBSCURE GRADUATIONS