GRACO SaniForce 2.0 HS Series Pneumatic Diaphragm Pump - (SKU: SP4F.0007) likely made of rubber or

likely made of rubber or a similar material

The main material is not explicitly stated in available sources

The GRACO 801490 Plunger is a precision-engineered component designed for use in GRACO fluid handling equipment

Used for maintenance and repair of GRACO T3 B Series transfer pumps in industrial and commercial fluid transfer applications

Used as a locking or fastening pin in GRACO equipment

GRACO SaniForce 2.0 HS Series Pneumatic Diaphragm Pump - (SKU: SP4F.0007) likely made of rubber orThe GRACO SP4F. 0007 SaniForce 2. 0 HS Series Pneumatic Diaphragm Pump is a sanitary air operated double diaphragm pump designed for hygienic transfer applications in food, beverage, personal care, and pharmaceutical industries. It features a 316L stainless steel fluid section and is engineered for rigorous, continuous use with quick knockdown design for easy cleaning and sanitation. Key Features: Air operated double diaphragm pump (AODD) 316L