Retaining Ring, Air Cap 0277507 Wagner 9170-9210; Amspray 1900-2100; SprayTech 1720 / 1920 / 2120 / PF30 / PF33 Features: Flexible - makes it

Features: Flexible - makes it easy to insert into 1-gal and 5-gal pails

EP2005 models that use a Live Swiveling suction set

This "0278240 Green diaphragm" replaces the older "0288771 White diaphragm" and "0270201 Red diaphragm"

The prices are great

Combo Gun Model -

Retaining Ring, Air Cap 0277507 Wagner 9170-9210; Amspray 1900-2100; SprayTech 1720 / 1920 / 2120 / PF30 / PF33 Features: Flexible - makes itPart Number: 0277507 (Replaces obsolete part # 0275582) Sometimes this part gets tightened too much so that the air cap can't move. The air cap is designed to "float" to change spray patterns, so it should not be screwed on as tight as possible. Listed as item number 32 on Titan Maxum II Gun Part Breakdown.