Store › Cope Cap 4123 (Saddle Cap) 2 3/8" to 4 1/2" Image 1 of 1 Cope Cap 4123 (Saddle Cap) 2 3/8" to 4 1/2" $4.50 Bottom fits into 2 3/8” pipe, top saddle fits a 4 1/2”. This item works great for H braces and post to top rail connects. Add To Cart Added! Bottom fits into 2 3/8” pipe, top saddle fits a 4 1/2”. This item works great for H braces and post to top rail connects. You Might Also Like 2 7/8" Pipe Cap $1.50 3 1/2" Pipe Cap $2.00 1 1/4" Fence Clip $0.65 Chain Tab $2.50 Cope Cap 2327 (Saddle Cap) 2 3/8 to 2 7/8 $4.00