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Rubber Extenders for Solid Wall Flasks

Prevent overflow of investment when vacuuming solid wall flasks by applying these 2-1/2" tall, reusable rubber extenders to the top of the flask. Pick the diameter to match your flask.  Color may vary. 

Showing 1 - 4 of 4
Item #
Diameter Item Height Material Price Quantity
2-1/2" 2-1/2" Rubber $5.50
Invalid quantity
3" 2-1/2" Rubber $6.00
Invalid quantity
3-1/2" 2-1/2" Rubber $12.85
Invalid quantity
4" 2-1/2" Rubber $7.00
Invalid quantity