Pack of 12 brushes designed to clean test tubes. Natural bristles with radial tops, mounted in twisted heavy duty gauge galvanized wire. Brushes are 3" long and 0.5" in diameter. Overall length is 8".

Adjustable Handle, Handle Type Teardrop, Handle Material Zinc, Components Material Stainless Steel, Color Black, Thread Size 3/8 In.-16, Thread Standard UNC, Screw Length 1.5700 in, Overall Height 3.73 in, Overall Length 3.15 in, Thread Type External,...

Desktop Printer, Color Printing Capability Single Color, Compatible Grainger Part Number Not Applicable, Compatible Mfr Part Number Not Applicable, Maximum Label Width 4 1/4 in, Maximum Labels/Day 5,000, Starter Kit Type Not Applicable, Mode of Operation...

Squeezer Die, Part Type Squeezer Die, For Rivet Diameter 3/16 in, For Rivet Head Diameter 1/2 in, Die Style Universal Head, Material Steel, Compatible with Brand Hanson Rivet, Compatible with Grainger Part Number 6RNV2, 6RNV3, 6RNV4, 6RNV5, 6RNV6, 6RNV7,...

Polypropylene funnels have short, wide stems for convenient use with powders. Autoclavable.

Polygon-shaped magnetic stir bar without pivot ring, 25mm long with a 8mm diameter. High-quality magnet coated with PTFE. Available in multiple sizes and designs. Pack of 2

Polygon-shaped magnetic stir bar without pivot ring, 40mm long with a 8mm diameter. High-quality magnet coated with PTFE. Available in multiple sizes and designs.

Slotted Weight Set Of 10,With Rack

Good quality weight set contains nine weights (one each of 1g, 5g, 10g, 50g and 100g sizes, and two each of 2g and 20g sizes) plus a set of 1 to 500mg fractional weights and a 5mg rider and forceps, in a wooden storage box. Weights are made of polished...

Egg-shaped magnetic stir bar with blunt edges, 30mm long with a 13mm diameter. High-quality magnet coated with PTFE. Available in multiple sizes and designs.

Single-pole, single-throw knife switch with plastic base is suitable for low voltage experiments (less than 3.6V). Includes screw connecting posts. Pack of 7

Set of 12 slotted aluminum weights: 9 x 20g, 1 x 10g, and 2 x 5g. Also includes a 50g aluminum hanger.