Holder to allow a light barrier (1000563) to be used with the free-fall apparatus (1000738).
Weight : 0.44 lb
Brand : 3B Scientific
Item No. :U8557210 
Shipping Information: Weight 0.44 lbs
Physics Mechanics Free Fall - U8557210 - Holder For Light Barrier
100% Satisfaction Guarantee: At Mansion Labs, we want to be sure that the item you choose is the right one for you. Within 30 days of delivery of your order, you may return any merchandise purchased from Mansion Labs in its original condition with your email order confirmation or packing slip. Restocking fees may apply. On items over $275 shipping within the US, we will even arrange free pick up or pay for returns shipping.