ALLPEN  20pcs Brass Pipe Fitting,1/8" 1/4" 3/8" 1/2" NPT Brass Internal Hex Thread Socket Pipe Plug Set sold2026 01 ppm (250 points) and

01 ppm (250 points) and 4% + or - 0

Specification: Material: 100% cotton flannel Size: 10 X 10 Inch Fruit series pattern

GREAT FOR DYNAMICS EXPERIMENTS || One-piece plastic molded car can be used with an inclined plane

Item Package Dimension:1

Again these are light weight use have not had the need to put something heavy one them either

ALLPEN  20pcs Brass Pipe Fitting,1/8" 1/4" 3/8" 1/2" NPT Brass Internal Hex Thread Socket Pipe Plug Set sold2026 01 ppm (250 points) andALLPEN 20pcs Brass Pipe Fitting,1 8" 1 4" 3 8" 1 2" NPT Brass Internal Hex Thread Socket Pipe Plug Set ALLPEN 20pcs Brass Pipe Fitting,1 8" 1 4" 3 8" 1 2" NPT Brass Internal Hex Thread Socket Pipe Plug Set Features: Connecting pneumatic componentsDesigned for use in air, water, oil, nature, manufactured, mixed, liquefied petroleum or propane and LP Gas Air Use with brass, steel, and iron pipe; Teflon tape and thread sealant are recommended for