The Parker CPI / A-LOK Cap (PNBZ / BLEN) is a cap for capping open ended tubing. It comes in 14 sizes from 1/16" to 2".
| Type | Cap: caps open ended tubing |
| Part Numbers | CPI 1 PNBZ, A-LOK 1BLEN1 ~ CPI 32 PNBZ, A-LOK 32BLEN32 |
| Material | 316 stainless steel (heat code traceable) is standard / Other materials: steel, brass, aluminum, nickel-copper, Hastelloy C, Alloy 600, titanium, 6Mo, Incoloy 625 and 825 |
| Material Codes | Material code added to the end of the part number after a hyphen: B brass / SS or 316 = 316 stainless steel / S steel / A aluminum / M Alloy 400 / HC Hastelloy C-276 / IN Alloy 600 / SS20 Carpenter 20 / 6MO 6Mo / 625 / 825 / T titanium |
| Sizes (inches): tube O.D. by CPI Part Number (A-LOK Part Number) | 1 PNBZ (1BLEN1): tube 1/16" / 2 PNBZ (2BLEN2): tube 1/8" / 3 PNBZ (3BLEN3): tube 3/16" / 4 PNBZ (4BLEN4): tube 1/4" / 5 PNBZ (5BLEN5): tube 5/16" / 6 PNBZ (6BLEN6): tube 3/8" / 8 PNBZ (8BLEN8): tube 1/2" / 10 PNBZ (10BLEN10): tube 5/8" / 12 PNBZ (12BLEN12): tube 3/4" / 14 PNBZ (14BLEN14): tube 7/8" / 16 PNBZ (16BLEN16): tube 1" / 20 PNBZ (20BLEN20): tube 1-1/4" / 24 PNBZ (24BLEN24): tube 1-1/2" / 32 PNBZ (32BLEN32): tube 2" |