You asked, Graco listened
Based on customer requests, the following parts are now available:
256923 Bulk spring side seal kit, 10-pack
256977 Studwall retainer kit, TP100
256978 Studwall housing kit, TP100
257419 Spring accessory kit, 10-pack
257420 Check ball accessory kit, 10-pack
257421 Retainer accessory kit, 10-pack
257422 ISO check valve kit
257423 Resin check valve kit
257424 Dosing piston kit, with o-rings
257426 O-ring kit, 6-pack
257427 ISO check valve housing kit, 10-pack
257428 Resin check valve housing kit, 10-pack
257429 ISO side seal kit
257430 Resin side seal kit