Write a review "BILLCO" PLUG Square head Steel Black 3/8" SKU: 40136574 MFG: 753288000391 Shop more products by Billco. Biggest plumbing materials & goods retail store to buy Pipe SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 $1.59 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 "BILLCO" PLUG Square head Steel Black 3/8" FEATURES MFR: 753288000391 SKU: 40136574 UPC: 753288000391 Brand: Billco