Click Here For Product Details and Volume Pricing.  Direct-Loc End Cap .600 ID EL x 3/4" MHT w/ Cap - 700 or 710 Tubing. Reliable and Easy to use, Direct-Lock Fittings are popular with both contractors and do-it-yourself homeowners installing drip and micro irrigation systems.  Use End Cap Fittings for easy drainage of Drip Irrigaiton Systems.