Part Round

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8 listings from 2 suppliers (FlightHelmet.com, Sky Supply USA) · $6.95 – $45.00. Prices refresh weekly.

from $7
from $15

Price trend · weekly low by condition

WeekConditionListingsLowAvg
2026-W35used 4$15 $25
2026-W35new 4$7 $7

Price spread · 8 priced listings

$7
$11
$45
median Sky Supply USA · $7 · new Round Airspeed Magnet (click to open at supplier) Sky Supply USA · $7 · new Round Altimeter Magnet (click to open at supplier) Sky Supply USA · $7 · new Round Directional Gyro Magnet (click to open at supplier) Sky Supply USA · $7 · new Round Horizon Magnet (click to open at supplier) FlightHelmet.com · $15 · used Round Microphone (used/surplus) (click to open at supplier) FlightHelmet.com · $20 · used Round Mount, Swivel Assy, Black- Use w/ Wire Boom on any helmet (click to open at supplier) FlightHelmet.com · $20 · used Round Mount, Swivel Assy, Black- Use w/ full flex boom (click to open at supplier) FlightHelmet.com · $45 · used Round Mount, Swivel Assy, Black - Use w/ Wire Boom on any helmet with Cast Bayonet Receivers (click to open at supplier) $7 $45

Each dot is one listing (hover for supplier & condition); color = condition.

Price by condition · median

new (4) $7
used (4) $20
Round Airspeed Magnet Sky Supply USA
Round Airspeed Magnet
Magnets
new
$6.95 view at supplier ↗
Round Altimeter Magnet Sky Supply USA
Round Altimeter Magnet
Magnets
new
$6.95 view at supplier ↗
Round Directional Gyro Magnet Sky Supply USA
Round Directional Gyro Magnet
Magnets
new
$6.95 view at supplier ↗
Round Horizon Magnet Sky Supply USA
Round Horizon Magnet
Magnets
new
$6.95 view at supplier ↗
Round Microphone (used/surplus) FlightHelmet.com
Round Microphone (used/surplus)
MICS
used
$15.00 view at supplier ↗
Round Mount, Swivel Assy, Black- Use w/ Wire Boom on any helmet FlightHelmet.com
Round Mount, Swivel Assy, Black- Use w/ Wire Boom on any helmet
BMPS
used
$20.00 view at supplier ↗
Round Mount, Swivel Assy, Black- Use w/ full flex boom FlightHelmet.com
Round Mount, Swivel Assy, Black- Use w/ full flex boom
BMPS
used
$20.00 view at supplier ↗
Round Mount, Swivel Assy, Black - Use w/ Wire Boom on any helmet with Cast Bayonet Receivers FlightHelmet.com
Round Mount, Swivel Assy, Black - Use w/ Wire Boom on any helmet with Cast Bayonet Receivers
BMPS
used
$45.00 view at supplier ↗