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DAILY DEAL · $250 off select Reformers + FREE Jumpboard
DAILY DEAL · 25% off Replacement springs
*Free shipping on all orders over $49 in value after applicable discounts and before tax, shipped via Canada Post or UPS Ground in Canada, and UPS Ground within the contiguous United States (excluding HI, AK and PR). Valid on orders of select accessories, DVDs, Reformer accessories and small equipment. Excludes large equipment (Reformers, Cadillacs and others; contact us with questions) that ship via LTL freight. Cannot be combined with reseller discounts. Ends Nov 30.
Orders over $800 USD in value that ship to the US are subject to a 15% tariff on fitness equipment and accessories made in and imported from China as mandated by the US government effective Sep 1, 2019

Star Knob, 4 Prong 3/8" (Diskboard Deluxe)

Star Knob, 4 Prong 3/8 (Diskboard Deluxe)
Star Knob, 4 Prong 3/8" (Diskboard Deluxe)
Star Knob, 4 Prong 3/8" (Diskboard Deluxe) 0.0 0 Be the first to add a review
SKU : ST05052
$7.50 CAD
$7.50 CAD

Used to attach 10” or 12” Rotational Disks to the Rotational Diskboard. Sold individually.

This product is for use with Merrithew brand equipment only. Questions? Have one of our specialists help! Contact us at

Star knob dimensions
Length (thread)1.25 in3.2 cm
Diameter3/8 in.95 cm
Weight.25 lbs62 g
1 year

For our full equipment warranty, please see our warranty terms and conditions.

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