Compression Ring for Filter Plates USA Lab Sale $6.00 - $26.00 Retail New Designed to fit in Tri-Clamp/ Tri Clover spools. Quantity: Decrease Quantity of Compression Ring for Filter Plates Increase Quantity of Compression Ring for Filter Plates Choose Options Qty in Cart: 0 Quantity ( in cart): Decrease Quantity of Compression Ring for Filter Plates Increase Quantity of Compression Ring for Filter Plates Choose Options Price: Sale $6.00 - $26.00 Retail Subtotal: