30°ANGLED END WATER- TIGHT(THREE SKINS)OR OILTIGHT(FOUR SKINS)
JOINT SEALING PIECE

A×B×H×L1×L2

90°ANGLE(SNIPPED30°) WA- TERTIGHT (THREE SKINS)OR OILTIGHT(FOUR SKINS)JOINT
SEALING PIECE

A×B×H×L1×L2

THREE WAY WATERTIGHT
(THREE SKINS)OR OIL-
TIGHT(FOUR SKINS)
JOINT SEALING PIECE

A×B×H×L1×L2×α