Miscellanious

Ball & Ring

Model Number: 97-1001
Shows the expansion of metal

Detailed description:
Shows the expansion of metal when heated. Brass ball fits through brass ring at same tempature but will not fit if ball is heated. Wooden handles.

Burner Stands

Model Number: 97-4003, 97-4004, 97-4005
Tripod Ring style

Detailed description:
Tripod Ring style with threaded steel legs which screw into cast iron ring.

97-4003: 3 1/2″ diameter ring, Stands 6″ high
97-4004: 4 1/2″ diameter ring, stands 9″ high
97-4005: Stand with stainless steel wire gauze, approx. 5″ high. 6/pk.

Forceps – Plastic

Model Number: 97-3901, 97-3910
5“ long sturdy plastic forcep

Detailed description:
5″ long sturdy plastic forecep with guide pin. Serrated tip and grip allow for easy and consistant use, sturdy and economical.

97-3901: 50pcs/pk, 10pk/case
97-3910: 10pcs/pk, 50pk/case

Forceps – Stainless Steel

Model Number: 97-3902, 97-3903
Easy and consistent use

Detailed description:
Serrated yip and grip allow for easy and consistant use, packed per dozen in 2 sizes.

97-3902: 4 1/2″
97-3903: 5″

Glass Tubing Cutter

Model Number: 97-1601
Spring loaded, accepts tubing

Detailed description:
Spring loaded, accepts tubing up to 1 1/2″ (38mm) in diameter. Individually boxed, 10/box.

Hand Tally

Model Number: 97-5601
Comfortable thumb push

Detailed description:
Comfortable thumb push and easy to read numerals are ideal for counting cells or any other high number tally up to 9999. Individually boxed. 10/pk. 200/case. order by each.

Heat Conductometer

Model Number: 97-1011
Aluminum, brass, copper, nickel…

Detailed description:
Aluminum, brass, copper, nickel plated iron, and steel rods, each 95mm long, demonstrate rate of heat conduction in each different metals. Cavity in end of each rod holds paraffin (included)

Lab Jack

Model Number: 97-5701
Lab Jack

Detailed description:
Designed to support and elevate beakers, flasks, and other lab equipment that may be too hot or heavy to lift. 5 1/2″ x 5 3/4″ surface platform elevates from 3″ to 10 1/2″ by simple cranking of easy grip knob. Sturdy nickel plated steel can support up to 100 lbs.

Magdeburg Hemispheres

Model Number: 97-5501
Designed to demonstrate the force of air…

Detailed description:
Designed to demonstrate the force of air pressure. COnsists of two rubber vacuum cups with handles which can be put under pressure and cannot be easily separated. 50sets/case.

Pipet Filler

Model Number: 97-2401
Allows you to safely fill a pipet…

Detailed description:
Allows you to safely fill pipet up to 25ml ta a desired level and quickly dispense the liquid without worrying about any hazardous solutions. Bulb is made of chemically resistant rubber and can fit most glass or plastic pipets.

97-2401: order by each, 100/case

Safety Goggles

Model Number: 97-2001, 97-2003, 97-2004
Soft PVC vinyl frame with Polycarbonate lens…

Detailed description:
Soft PVC vinyl frame with polycarbonate lens fits face comfortably, elastic headband. Will fit over regular eyeglasses. Ventilation prevents fogging. They provide protection from particulates while offering a wider view of the work area than traditional impact goggles. Meets ANSI Z87.1. Approximately 6″ wide by 2 3/4″ deep. Order by each in multiples of 10/pk. 100/case.

97-2001: Four plastic vents
97-2003: perforated frame
97-2004: perforated frame, small size, 5 3/4″ x 2 1/2″

Stopwatch

Model Number: SW-01
Digital display offers date including…

Detailed description:
Digital display offers date including month, day. and year and hour, minutes, and seconds time, including day of week. Can serve as a stopwatch or timer and includes alarm settings. Uses lithium battery (included) and comes individually boxed with nylon cord.

Support Rings

Model Number: 97-4053, 974054, 974055
Cast iron with clamp to attach

Detailed description:
Cast iron with clamp to attach to support stand rod. Cast-iron construction prevents breakage under normal use.

97-4053: 3″ diameter
97-4054: 4″ diameter
97-4055: 5″ diameter

Support Stands w/ Rod

Model Number: 97-4146, 97-4158, 97-4169
Threaded steel rod screws into…

Detailed description: Threaded steel rod screws into strudy base is either rugged cast iron for stability or finished with chemical-resistant forged steel. Individually boxed.

1) 4×6″ base with 18″ rod, 5/16″ diameter
2) 5×8″ base with 20″ rod, 3/8″ diameter
3) 6×9″ base with 24″ rod, 1/2″ diameter

Teasing Needle

Model Number: 97-1301, 97-1302
Essential item for dissections

Detailed description:
Wood handle, 5 3/4″. 12pcs/pk, 20dozen/box

97-1301: Wodden Handle, Straight Needle
97-1302: Wooden Handle, Bent Needle