"ALEMITE" POCKET PACK FITTING ASSORTMENTBox contains six types of popular fittings:12 qty. of (# 1610-BL) Straight type fitting with 1/8" PTF Thread.6 qty. of (# 1688-B) 45° elbow fitting with 1/8" PTF Thread. 6 qty. of (# 1613-B) 90° elbow fitting with 1/8" PTF Thread. 12 qty. of (# 1641-B) Straight type fitting with 1/4"-28 Taper.6 qty. of (# 1637-B1) 45° elbow fitting with 1/4"-28 Taper.6 qty. of (# 1911-B1) 90° elbow fitting with 1/4"-28 Taper.An identifying chart is included in the cover.