Use in QO load centers. Fills opening in cover if twist-out is removed in error or existing breaker is extracted and not replaced. Poly-carbonate construction. Carded/3. SKU: 40531024 MFG: QOFPCP Shop more products by Square D. Best online store to shop electrical repair tools. Save big with Life and Home discount coupons SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 $8.59 Quantity 5 10 15 20 25 30 35 40 45 50 In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Fills opening in cover if twistout is removed in error or existing breaker is extracted and not replaced Polycarbonate construction Use in QO load centers Black Carded/3 FEATURES MFR: QOFPCP SKU: 40531024 UPC: 047569072246 Brand: Square D