US$ 17.95
firing a 19mm ball up to 10 feet with less than 1cm scatter
chemical-resistant protection for chemistry
sized for low-current circuit work below the 1A range where finer resolution matters more than full-scale capacity
Five-pack of 3/4-inch steel marbles
and free-fall investigations
Small Black Rubber Vinyl Apron, 27 x 30" Subject_Geology firing a 19mm ball upBlocks chemical, oil, and grease splashes across the torso in a 27 by 30 inch rubberized vinyl apron, the halter design keeping arms free for lab, kitchen, and workshop tasks.
US$ 17.95
US$ 89.00
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95
US$ 89.00