2 In 1 "Y" Manifold

2 In 1 "Y" Manifold
Item# 678-YB
Assembled Manifolds:  Coupler Types: 
Availability: Usually ships the same business day

See table below for part number & price of each size available. Then select the part number from pull down menu.

Convert 1 outlet to 2, supply 2 air tools from 1 outlet. The "Y" manifold has 1 inlet and 2 outlets. Made of Brass. 1/4" NPT pipe threads, one male, two female.

What is the "(+.30)" beside the item number I want to order in the drop down menu? ?