These are the top selling products for the month of November, 2025

DIGITAL AIRCRAFT TIMING INDICATOR

SKU: E25A

DIGITAL AIRCRAFT TIMING INDICATOR (E25A)
This high-accuracy Digital Airplane Engine Timing Indicator, built with advanced MEMS inclinometer technology, ensures your engine fires at the correct angle—resulting in smoother operation, better efficiency, and peace of mind.
Price:$189.95 Sale:$151.95
ATS PRO DIFFERENTIAL PRESSURE TESTER KIT

SKU: 2EM-KIT

ATS PRO DIFFERENTIAL PRESSURE TESTER KIT (2EM-KIT)
This time-saving kit includes our top of the line 2EM Differential Pressure Tester and the new 18MM-XT Spark Plug Port Extender for effortless leakdown testing at a great value.
Price:$182.95 Sale:$145.95
ATS MAGNETIC SPARK PLUG SOCKET

SKU: ATS950

ATS MAGNETIC SPARK PLUG SOCKET (ATS950)
Our Spark Plug Socket features a thin-walled design to get into to the tightest confines. Magnet interior guarantees that you won't accidentally drop the plug. Works with all Champion and Tempest Aviation Spark Plugs.
Price:$43.95 Sale:$37.95
ATS PRO DIFFERENTIAL PRESSURE TESTER WITH MASTER ORIFICE

SKU: 2EM

ATS PRO DIFFERENTIAL PRESSURE TESTER WITH MASTER ORIFICE (2EM)
Our own ATS brand Differential Cylinder Pressure Tester combines the features of our popular 2E tester and a Master Orifice into one tool.
Price:$153.95 Sale:$125.95
CYLINDER BASE NUT WRENCH SET

SKU: 3882-5

CYLINDER BASE NUT WRENCH SET (3882-5)
New 3882-series Cylinder Base Nut Wrenches feature a 12-point thin-walled hex head, and a 15" span for use with any Continental and newer Lycoming engines.
Price:$158.95 Sale:$132.95
COUNTERSINK KIT W/PILOT CUTTER

SKU: 133KIT

COUNTERSINK KIT W/PILOT CUTTER (133KIT)
Great package deal featuring our 133 Microstop Countersink plus 4 pilot cutters (1000-100 series) in sizes #40, #30, #21, and #12 all packaged in a custom foam lined case.
Price:$65.95 Sale:$54.95
HOSE FITTING ASSEMBLY TOOL KIT

SKU: 2701-KIT

HOSE FITTING ASSEMBLY TOOL KIT (2701-KIT)
7 piece kit in sizes: #3, #4, #5, #6, #8, #10, & #12. For use in assembling stratoflex series 300, aeroquip 303, 491 hose fittings. Chrome Plated.
Price:$200.95 Sale:$160.95
CLECO PACK, 25 PIECES 1/8"

SKU: 25CL-1/8

CLECO PACK, 25 PIECES 1/8 (25CL-1/8)
A package of 25 pieces 1/8" (copper) CLECOLOK clecos.
Price:$19.95 Sale:$16.95
TURNBUCKLE RIGGING KIT

SKU: TB12K

TURNBUCKLE RIGGING KIT (TB12K)
Adjusting cable turnbuckles no longer has to be a dreaded ordeal, and you won't need three hands to do it. With our new Turnbuckle Rigging Kit you'll get a complete solution.
Price:$58.95 Sale:$51.95
REVERSIBLE SAFETY WIRE TWISTER (6")

SKU: 6WR

REVERSIBLE SAFETY WIRE TWISTER (6) (6WR)
Innovative new reversible safety wire twister changes from right hand to left hand twist at the flick of a switch. Positive locking mechanism prevents accidental direction change during series wiring. Assembled in the USA. 6" length
Price:$92.95 Sale:$82.95
SAFETY WIRE TWISTER (6")

SKU: 6WA

SAFETY WIRE TWISTER (6) (6WA)
6" Automatic Ret., .021" to .060 Wire Capacity. Serrated jaws, non-reversible
Price:$35.95 Sale:$31.95
THREADED DRILL BITS #40, #30, #21, #12 (4-PACK)

SKU: 4PCBITS

THREADED DRILL BITS #40, #30, #21, #12 (4-PACK) (4PCBITS)
Package of four (4) 1/4-28 Threaded Drill Bits in sizes: #40, #30, #21, and #12. Cobalt steel with black oxide finish.
Price:$13.95 Sale:$11.95