Fumoto T205SX Quick Oil Drain Valve w/ Nipple for Cat Caterpillar 1-1/8"-12 UNF Size_3" They aren't the cheapest ones

They aren't the cheapest ones

Ideal for sampling analysis as a small amount

The T212RNS offers a 5/8" nipple which allows you to attach a hose for convenient draining

3/4-16 UNF DRAIN VALVE

Fumoto T205SX Quick Oil Drain Valve w/ Nipple for Cat Caterpillar 1-1/8"-12 UNF Size_3" They aren't the cheapest onesApplication Info: Cat: 3304, 3306, 3406, 3406B, 3406C, 3406E, 3408, 3412, 3456, 3176 (No adapter required for these) Cat: C 10, C 11, C 12, C 13, C 15, C 16, C 18 (Use adapter p n ADP 205 with these engines) Caterpillar engines with tapered threads (1" 12 NPT) use T200 or T200N 1 1 8 12 UNF DRAIN VALVE W NIPPLE Incorporating Fumoto's larger size ball valves, Fumoto's T SX series Oil Drain Valves are specifically designed for heavy duty trucks,