United Scientific Cast Iron Support Ring is a cast iron, zinc-plated support ring with boss head clamp and thumbscrew. Distance from support to center of ring is 4-1/2 inches. Ring is 4 inches in diameter. Shipping Details Shipping Type: parcel Free Shipping: true Specifications Number Of Rings: 1 Ring Maximum Age: 18 Years Maximum Grade Level: Grade 12 Rod Material: Zinc-Plated Steel UPC: 885634203788 Allergens: Contains No Allergens Certifications: Not Applicable Grade Level: Middle-High School SUOM Description: Each Brand Name: United Scientific Base Type: Cast Iron Base Description: Ring – 4 in. Diameter
$6.49 Original price was: $6.49.$3.89Current price is: $3.89.
$14.47 Original price was: $14.47.$8.68Current price is: $8.68.
$15.99 Original price was: $15.99.$9.59Current price is: $9.59.
$17.99 Original price was: $17.99.$10.79Current price is: $10.79.
$14.00 Original price was: $14.00.$5.00Current price is: $5.00.
$21.97 Original price was: $21.97.$13.18Current price is: $13.18.