The JC20 utilizes a two-cylinder pump powered by a 1700 RPM low-amp draw motor for maximum efficiency

the screws should penetrate the outer wall but not the inner wall of the blast hose

and internal ducting

BINKS LEATHER CUP LID GASKET

000Shaft size: 35mm solid shaftMax GPM: 18

Graco EZ Bead System 1 Dispenser 12 in. equipment-adhesive-spray-gun The JC20 utilizes a two-cylinderGraco EZ Bead System 1 Dispenser 12 24N265 Complete 1 Bead Dispenser System. Includes: 1 x 12 in Bead Dispensers 1 x Wind Deflectors 2 x Hoses 1 x Bead Hopper with brackets Fits Graco LineLazer Models: ES1000, 3500, 3900, 5000, 5900 130HS, 200HS, (Made before 1 1 13) 130HS, 200HS, (Made after 1 1 13)