AT&T 21C1 SPLICE CASE 100 105 535 NEW The 20 and 21 type Closures are designed for splicing single-sheath cable. The 20-type Closure is used for 2-way splices, and the 21-type Closure is used for Y or 4-way splices. They accept a wide range of cable sizes.
***DOES NOT INCLUDE B SEALANT OR SEALING CORD***