You have no items in your shopping cart.

Prices are current as of Tuesday, 24/11/2020.
Prices shown are in AUD and GST exclusive. Tax is added at checkout.

AU $18.00
Availability: 6 In Stock
Product Code: L51-12

Please ensure the dropdown options are correct

Our stirrer shaft seal assemblies are available in several tapered sizes to suit a range of containers. Except for the O-ring, the entire assembly is made from PTFE. Tensioning of the tapered O-ring seal allows sealing a vacuum or moderate pressure, while maintaining modest friction around the shaft.

Cat. No. Over all height Cap height Cap thread diameter External upper diameter External lower diameter Internal diameter
L51-17 47.5 17 12 20.5 16.5 7.5
L51-21 50 17 14 24.5 21 7.5
L51-27 54 19 15 29.5 26.5 7.5
L51-32 53 18.5 19 35.5 32 7.5
L51-37 53 18.5 19 40 37 10
L51-48 50 16.5 19 50 47.5 8


Orders with items in stock are packed within 24 hours. We ship with our best choice of courier, depending on goods ordered and shipping address provided.


Standard delivery

Express delivery


Next day



2-3 business days



4-10 business days

2-3 business days


6-14 business days

2-3 business days



5-14 business days

*Note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers' control.

Standard shipping is $15 in Australia (free on orders over $200). Add $5 to ship Express (under 2kg only)


Order online and collect from our warehouse in Townsville.


Freight Charge

Ready for collection

11 Carlton Street, Kirwan


Once invoice has been emailed
(Less than 1 business day)

Just added to your wishlist:
My Wishlist
You've just added this product to the cart:
Go to cart page

Please choose an option from the dropdown boxes to proceed.