Description WG-895 Dewar Insert is made of high quality quartz and designed to allow insertion of the loop-gap resonator inside the Dewar Insert. The lower portion is silvered for enhanced thermal stability.
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.