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Your cart is empty.Robinair's No. 40449 Replacement Lexan Handwheel Set is designed to replace damaged or missing handwheels on 2-Way Valves with 1/4 inch square drive valves. Set includes a pair of color coded hand wheels and screws. Blue - low side. Red - high side. Robinair, a Bosch Automotive Service Solutions brand, is a global leader in service tools and equipment based in Owatonna, Minnesota. Robinair is recognized throughout the world as the quality and performance leader in AC/R evacuation tools and this position has led to its success with the full range of products that serve the heating/ventilating/air conditioning/refrigeration (HVAC-R) and mobile markets.
Kw
2025-08-02 16:19:05
Quality replacement knobs
extra money
2025-07-12 21:27:33
Exact replacement
Ken Henderson
2025-06-09 17:11:25
Same as original. After several years they dry rotted cracked and fell apart. Hope these last as long.
Jimmie L. Davis
2025-05-13 18:21:21
Bought to replace old knobs on ac manifold gauges.
David Rywak
2025-05-05 15:17:43
bought them for my boss mans son he loves the way they work
mmvet
2025-04-23 15:43:56
I use my gauges alot. Original plastic knobs broke after several years of use so I bought these. They broke with in month. No, I don't overtightened them. I'm ordering some metal knobs.
Gerald E Gomez
2025-03-18 18:15:31
good product
Skee
2025-02-07 12:34:20
After Tool Shack indicated that I should contact their supplier who said Tool Shack should do an "over the counter, no hassle exchange", Tool Shack handed off the responsibility, by triggering a refund instead of carrying the transaction until it was completed satisfactorily.
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