Home / WaterPipes / Accessories / Stem / 4cm Straight Stem D/E Thread (4cm) “18cm Bonza Stem” has been added to your cart. View cart 4cm Straight Stem D/E Thread (4cm)$4.00 4cm Straight Stem D/E Thread (4cm) quantity Add to cart SKU: P800 Categories: Accessories, Stem Product ID: 1392 Description Description 4cm Straight Stem D/E Thread (4cm) Related products 14cm Bonza Stem Kit $4.95 Add to cart Accessory Part For P789 – Mouth Piece 24/192 $9.00 Add to cart 8cm Double Ended Stem $6.00 Add to cart 18cm Bonza Stem $4.20 Add to cart