TOP QUALITY MADE IN THE USA 20/421 series Cylindrical foam windscreen from WindTech replacement for AKG C 2000, C3000, C4000, C4500 Made in the USA from acoustically transparent Sonic Foam. Washable Hypo-Allergenic. Eliminates wind noise. Pop noise. Breath sounds. prevents moisture, dirt damage and contamination. 2" inch inside diameter. 3 1/4" inside depth.  3 3/8 inch outside diameter by 4 3/8 inch outside length.
WindTech 20/421 series windscreen also fits the following
ADK A51TC, 51TT 51S

AKG C2000, 3000, 4000,4500, 5600 D3400, 3500, 3600, The Tube, Perception 100, 820

Audio Technica. AE2500, 3000, AT2020, 3035, 4033, 4040, 4047, 4050, 4060, ATM250

Audix. CX101, 111, 211.

Beyer M99, MC834, MCE82, 90.

CAD. M177, 179.

Electro Voice. RE20, PL20, RE27ND, RE1000, RE2000

Heil PR30, PR40.

Microtech M930, M940

Mojave MA200, 201.

MXL V87

Nady SCM series

Neumann M147, TLM50, 103 170R, 193, SM69, U87AI, U89I, USM69. 

Oktava MC219, 220, 312, 319, VM100

Peavy. PVM520I

Rode Broadcaster NT-1, 2, NTV, NT1000.

Sanken CU-41 E602, MD421UE608, HMD 25-1, HMD224.

Shure. KSM27, KSM32, KSM44 SM7B
Sony C800 
Stedman M90
Most Large micarophones up to 2.125" diameter
 International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. Customs fees are normally charged by the shipping company or collected when you pick the item up. These fees are not additional shipping charges. We won't under-value merchandise or mark the item as a gift on customs forms. Doing that is against U.S. and international laws.